1997376624

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 320

約数和(自身を含む): 6332928000

約数和(自身を除く): 4335551376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 31, 36, 37, 48, 54, 58, 62, 72, 74, 87, 93, 108, 111, 116, 124, 139, 144, 148, 174, 186, 216, 222, 232, 248, 261, 278, 279, 296, 333, 348, 372, 417, 432, 444, 464, 496, 522, 556, 558, 592, 666, 696, 744, 783, 834, 837, 888, 899, 999, 1044, 1073, 1112, 1116, 1147, 1251, 1332, 1392, 1488, 1566, 1668, 1674, 1776, 1798, 1998, 2088, 2146, 2224, 2232, 2294, 2502, 2664, 2697, 3132, 3219, 3336, 3348, 3441, 3596, 3753, 3996, 4031, 4176, 4292, 4309, 4464, 4588, 5004, 5143, 5328, 5394, 6264, 6438, 6672, 6696, 6882, 7192, 7506, 7992, 8062, 8091, 8584, 8618, 9176, 9657, 10008, 10286, 10323, 10788, 12093, 12528, 12876, 12927, 13392, 13764, 14384, 15012, 15429, 15984, 16124, 16182, 17168, 17236, 18352, 19314, 20016, 20572, 20646, 21576, 24186, 24273, 25752, 25854, 27528, 28971, 30024, 30858, 30969, 32248, 32364, 33263, 34472, 36279, 38628, 38781, 41144, 41292, 43152, 46287, 48372, 48546, 51504, 51708, 55056, 57942, 60048, 61716, 61938, 64496, 64728, 66526, 68944, 72558, 77256, 77562, 82288, 82584, 92574, 96744, 97092, 99789, 103416, 108837, 115884, 116343, 123432, 123876, 124961, 129456, 133052, 138861, 145116, 149147, 154512, 155124, 159433, 165168, 185148, 193488, 194184, 199578, 206832, 217674, 231768, 232686, 246864, 247752, 249922, 266104, 277722, 290232, 298294, 299367, 310248, 318866, 370296, 374883, 388368, 399156, 435348, 447441, 463536, 465372, 478299, 495504, 499844, 532208, 555444, 580464, 596588, 598734, 620496, 637732, 740592, 749766, 798312, 870696, 894882, 898101, 930744, 956598, 999688, 1110888, 1124649, 1193176, 1197468, 1275464, 1342323, 1434897, 1499532, 1596624, 1741392, 1789764, 1796202, 1861488, 1913196, 1999376, 2221776, 2249298, 2386352, 2394936, 2550928, 2684646, 2869794, 2999064, 3373947, 3579528, 3592404, 3826392, 4026969, 4304691, 4498596, 4623557, 4789872, 5369292, 5739588, 5998128, 6747894, 7159056, 7184808, 7652784, 8053938, 8609382, 8997192, 9247114, 10738584, 11479176, 13495788, 13870671, 14369616, 16107876, 17218764, 17994384, 18494228, 21477168, 22958352, 26991576, 27741342, 32215752, 34437528, 36988456, 41612013, 53983152, 55482684, 64431504, 68875056, 73976912, 83224026, 110965368, 124836039, 166448052, 221930736, 249672078, 332896104, 499344156, 665792208, 998688312, 1997376624]

約数ペア:

[(1, 1997376624), (2, 998688312), (3, 665792208), (4, 499344156), (6, 332896104), (8, 249672078), (9, 221930736), (12, 166448052), (16, 124836039), (18, 110965368), (24, 83224026), (27, 73976912), (29, 68875056), (31, 64431504), (36, 55482684), (37, 53983152), (48, 41612013), (54, 36988456), (58, 34437528), (62, 32215752), (72, 27741342), (74, 26991576), (87, 22958352), (93, 21477168), (108, 18494228), (111, 17994384), (116, 17218764), (124, 16107876), (139, 14369616), (144, 13870671), (148, 13495788), (174, 11479176), (186, 10738584), (216, 9247114), (222, 8997192), (232, 8609382), (248, 8053938), (261, 7652784), (278, 7184808), (279, 7159056), (296, 6747894), (333, 5998128), (348, 5739588), (372, 5369292), (417, 4789872), (432, 4623557), (444, 4498596), (464, 4304691), (496, 4026969), (522, 3826392), (556, 3592404), (558, 3579528), (592, 3373947), (666, 2999064), (696, 2869794), (744, 2684646), (783, 2550928), (834, 2394936), (837, 2386352), (888, 2249298), (899, 2221776), (999, 1999376), (1044, 1913196), (1073, 1861488), (1112, 1796202), (1116, 1789764), (1147, 1741392), (1251, 1596624), (1332, 1499532), (1392, 1434897), (1488, 1342323), (1566, 1275464), (1668, 1197468), (1674, 1193176), (1776, 1124649), (1798, 1110888), (1998, 999688), (2088, 956598), (2146, 930744), (2224, 898101), (2232, 894882), (2294, 870696), (2502, 798312), (2664, 749766), (2697, 740592), (3132, 637732), (3219, 620496), (3336, 598734), (3348, 596588), (3441, 580464), (3596, 555444), (3753, 532208), (3996, 499844), (4031, 495504), (4176, 478299), (4292, 465372), (4309, 463536), (4464, 447441), (4588, 435348), (5004, 399156), (5143, 388368), (5328, 374883), (5394, 370296), (6264, 318866), (6438, 310248), (6672, 299367), (6696, 298294), (6882, 290232), (7192, 277722), (7506, 266104), (7992, 249922), (8062, 247752), (8091, 246864), (8584, 232686), (8618, 231768), (9176, 217674), (9657, 206832), (10008, 199578), (10286, 194184), (10323, 193488), (10788, 185148), (12093, 165168), (12528, 159433), (12876, 155124), (12927, 154512), (13392, 149147), (13764, 145116), (14384, 138861), (15012, 133052), (15429, 129456), (15984, 124961), (16124, 123876), (16182, 123432), (17168, 116343), (17236, 115884), (18352, 108837), (19314, 103416), (20016, 99789), (20572, 97092), (20646, 96744), (21576, 92574), (24186, 82584), (24273, 82288), (25752, 77562), (25854, 77256), (27528, 72558), (28971, 68944), (30024, 66526), (30858, 64728), (30969, 64496), (32248, 61938), (32364, 61716), (33263, 60048), (34472, 57942), (36279, 55056), (38628, 51708), (38781, 51504), (41144, 48546), (41292, 48372), (43152, 46287)]