621278112

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 288

約数和(自身を含む): 2129162112

約数和(自身を除く): 1507884000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 96, 104, 112, 114, 133, 152, 156, 168, 182, 197, 208, 224, 228, 247, 266, 273, 304, 312, 336, 361, 364, 394, 399, 416, 456, 494, 532, 546, 591, 608, 624, 672, 722, 728, 741, 788, 798, 912, 988, 1064, 1083, 1092, 1182, 1248, 1379, 1444, 1456, 1482, 1576, 1596, 1729, 1824, 1976, 2128, 2166, 2184, 2364, 2527, 2561, 2758, 2888, 2912, 2964, 3152, 3192, 3458, 3743, 3952, 4137, 4256, 4332, 4368, 4693, 4728, 5054, 5122, 5187, 5516, 5776, 5928, 6304, 6384, 6916, 7486, 7581, 7683, 7904, 8274, 8664, 8736, 9386, 9456, 10108, 10244, 10374, 11032, 11229, 11552, 11856, 12768, 13832, 14079, 14972, 15162, 15366, 16548, 17328, 17927, 18772, 18912, 20216, 20488, 20748, 22064, 22458, 23712, 26201, 27664, 28158, 29944, 30324, 30732, 32851, 33096, 34656, 35854, 37544, 40432, 40976, 41496, 44128, 44916, 48659, 52402, 53781, 55328, 56316, 59888, 60648, 61464, 65702, 66192, 71117, 71708, 75088, 78603, 80864, 81952, 82992, 89832, 97318, 98553, 104804, 107562, 112632, 119776, 121296, 122928, 131404, 132384, 142234, 143416, 145977, 150176, 157206, 165984, 179664, 194636, 197106, 209608, 213351, 215124, 225264, 242592, 245856, 262808, 284468, 286832, 291954, 314412, 340613, 359328, 389272, 394212, 419216, 426702, 430248, 450528, 497819, 525616, 568936, 573664, 583908, 628824, 681226, 778544, 788424, 838432, 853404, 860496, 924521, 995638, 1021839, 1051232, 1137872, 1167816, 1257648, 1362452, 1493457, 1557088, 1576848, 1706808, 1720992, 1849042, 1991276, 2043678, 2275744, 2335632, 2515296, 2724904, 2773563, 2986914, 3153696, 3413616, 3698084, 3982552, 4087356, 4671264, 5449808, 5547126, 5973828, 6471647, 6827232, 7396168, 7965104, 8174712, 10899616, 11094252, 11947656, 12943294, 14792336, 15930208, 16349424, 19414941, 22188504, 23895312, 25886588, 29584672, 32698848, 38829882, 44377008, 47790624, 51773176, 77659764, 88754016, 103546352, 155319528, 207092704, 310639056, 621278112]

約数ペア:

[(1, 621278112), (2, 310639056), (3, 207092704), (4, 155319528), (6, 103546352), (7, 88754016), (8, 77659764), (12, 51773176), (13, 47790624), (14, 44377008), (16, 38829882), (19, 32698848), (21, 29584672), (24, 25886588), (26, 23895312), (28, 22188504), (32, 19414941), (38, 16349424), (39, 15930208), (42, 14792336), (48, 12943294), (52, 11947656), (56, 11094252), (57, 10899616), (76, 8174712), (78, 7965104), (84, 7396168), (91, 6827232), (96, 6471647), (104, 5973828), (112, 5547126), (114, 5449808), (133, 4671264), (152, 4087356), (156, 3982552), (168, 3698084), (182, 3413616), (197, 3153696), (208, 2986914), (224, 2773563), (228, 2724904), (247, 2515296), (266, 2335632), (273, 2275744), (304, 2043678), (312, 1991276), (336, 1849042), (361, 1720992), (364, 1706808), (394, 1576848), (399, 1557088), (416, 1493457), (456, 1362452), (494, 1257648), (532, 1167816), (546, 1137872), (591, 1051232), (608, 1021839), (624, 995638), (672, 924521), (722, 860496), (728, 853404), (741, 838432), (788, 788424), (798, 778544), (912, 681226), (988, 628824), (1064, 583908), (1083, 573664), (1092, 568936), (1182, 525616), (1248, 497819), (1379, 450528), (1444, 430248), (1456, 426702), (1482, 419216), (1576, 394212), (1596, 389272), (1729, 359328), (1824, 340613), (1976, 314412), (2128, 291954), (2166, 286832), (2184, 284468), (2364, 262808), (2527, 245856), (2561, 242592), (2758, 225264), (2888, 215124), (2912, 213351), (2964, 209608), (3152, 197106), (3192, 194636), (3458, 179664), (3743, 165984), (3952, 157206), (4137, 150176), (4256, 145977), (4332, 143416), (4368, 142234), (4693, 132384), (4728, 131404), (5054, 122928), (5122, 121296), (5187, 119776), (5516, 112632), (5776, 107562), (5928, 104804), (6304, 98553), (6384, 97318), (6916, 89832), (7486, 82992), (7581, 81952), (7683, 80864), (7904, 78603), (8274, 75088), (8664, 71708), (8736, 71117), (9386, 66192), (9456, 65702), (10108, 61464), (10244, 60648), (10374, 59888), (11032, 56316), (11229, 55328), (11552, 53781), (11856, 52402), (12768, 48659), (13832, 44916), (14079, 44128), (14972, 41496), (15162, 40976), (15366, 40432), (16548, 37544), (17328, 35854), (17927, 34656), (18772, 33096), (18912, 32851), (20216, 30732), (20488, 30324), (20748, 29944), (22064, 28158), (22458, 27664), (23712, 26201)]