1978412688

素因数分解:

$2^4\times 3^7\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 320

約数和(自身を含む): 6764567040

約数和(自身を除く): 4786154352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 41, 42, 48, 54, 56, 63, 72, 81, 82, 84, 108, 112, 123, 126, 144, 162, 164, 168, 189, 197, 216, 243, 246, 252, 287, 324, 328, 336, 369, 378, 394, 432, 486, 492, 504, 567, 574, 591, 648, 656, 729, 738, 756, 788, 861, 972, 984, 1008, 1107, 1134, 1148, 1182, 1296, 1379, 1458, 1476, 1512, 1576, 1701, 1722, 1773, 1944, 1968, 2187, 2214, 2268, 2296, 2364, 2583, 2758, 2916, 2952, 3024, 3152, 3321, 3402, 3444, 3546, 3888, 4137, 4374, 4428, 4536, 4592, 4728, 5103, 5166, 5319, 5516, 5832, 5904, 6642, 6804, 6888, 7092, 7749, 8077, 8274, 8748, 8856, 9072, 9456, 9963, 10206, 10332, 10638, 11032, 11664, 12411, 13284, 13608, 13776, 14184, 15309, 15498, 15957, 16154, 16548, 17496, 17712, 19926, 20412, 20664, 21276, 22064, 23247, 24231, 24822, 26568, 27216, 28368, 29889, 30618, 30996, 31914, 32308, 33096, 34992, 37233, 39852, 40824, 41328, 42552, 46494, 47871, 48462, 49644, 53136, 56539, 59778, 61236, 61992, 63828, 64616, 66192, 69741, 72693, 74466, 79704, 81648, 85104, 89667, 92988, 95742, 96924, 99288, 111699, 113078, 119556, 122472, 123984, 127656, 129232, 139482, 143613, 145386, 148932, 159408, 169617, 179334, 185976, 191484, 193848, 198576, 209223, 218079, 223398, 226156, 239112, 244944, 255312, 278964, 287226, 290772, 297864, 335097, 339234, 358668, 371952, 382968, 387696, 418446, 430839, 436158, 446796, 452312, 478224, 508851, 557928, 574452, 581544, 595728, 627669, 654237, 670194, 678468, 717336, 765936, 836892, 861678, 872316, 893592, 904624, 1005291, 1017702, 1115856, 1148904, 1163088, 1255338, 1308474, 1340388, 1356936, 1434672, 1526553, 1673784, 1723356, 1744632, 1787184, 1962711, 2010582, 2035404, 2297808, 2510676, 2616948, 2680776, 2713872, 3015873, 3053106, 3347568, 3446712, 3489264, 3925422, 4021164, 4070808, 4579659, 5021352, 5233896, 5361552, 5888133, 6031746, 6106212, 6893424, 7850844, 8042328, 8141616, 9159318, 10042704, 10467792, 11776266, 12063492, 12212424, 13738977, 15701688, 16084656, 17664399, 18318636, 23552532, 24126984, 24424848, 27477954, 31403376, 35328798, 36637272, 41216931, 47105064, 48253968, 54955908, 70657596, 73274544, 82433862, 94210128, 109911816, 123650793, 141315192, 164867724, 219823632, 247301586, 282630384, 329735448, 494603172, 659470896, 989206344, 1978412688]

約数ペア:

[(1, 1978412688), (2, 989206344), (3, 659470896), (4, 494603172), (6, 329735448), (7, 282630384), (8, 247301586), (9, 219823632), (12, 164867724), (14, 141315192), (16, 123650793), (18, 109911816), (21, 94210128), (24, 82433862), (27, 73274544), (28, 70657596), (36, 54955908), (41, 48253968), (42, 47105064), (48, 41216931), (54, 36637272), (56, 35328798), (63, 31403376), (72, 27477954), (81, 24424848), (82, 24126984), (84, 23552532), (108, 18318636), (112, 17664399), (123, 16084656), (126, 15701688), (144, 13738977), (162, 12212424), (164, 12063492), (168, 11776266), (189, 10467792), (197, 10042704), (216, 9159318), (243, 8141616), (246, 8042328), (252, 7850844), (287, 6893424), (324, 6106212), (328, 6031746), (336, 5888133), (369, 5361552), (378, 5233896), (394, 5021352), (432, 4579659), (486, 4070808), (492, 4021164), (504, 3925422), (567, 3489264), (574, 3446712), (591, 3347568), (648, 3053106), (656, 3015873), (729, 2713872), (738, 2680776), (756, 2616948), (788, 2510676), (861, 2297808), (972, 2035404), (984, 2010582), (1008, 1962711), (1107, 1787184), (1134, 1744632), (1148, 1723356), (1182, 1673784), (1296, 1526553), (1379, 1434672), (1458, 1356936), (1476, 1340388), (1512, 1308474), (1576, 1255338), (1701, 1163088), (1722, 1148904), (1773, 1115856), (1944, 1017702), (1968, 1005291), (2187, 904624), (2214, 893592), (2268, 872316), (2296, 861678), (2364, 836892), (2583, 765936), (2758, 717336), (2916, 678468), (2952, 670194), (3024, 654237), (3152, 627669), (3321, 595728), (3402, 581544), (3444, 574452), (3546, 557928), (3888, 508851), (4137, 478224), (4374, 452312), (4428, 446796), (4536, 436158), (4592, 430839), (4728, 418446), (5103, 387696), (5166, 382968), (5319, 371952), (5516, 358668), (5832, 339234), (5904, 335097), (6642, 297864), (6804, 290772), (6888, 287226), (7092, 278964), (7749, 255312), (8077, 244944), (8274, 239112), (8748, 226156), (8856, 223398), (9072, 218079), (9456, 209223), (9963, 198576), (10206, 193848), (10332, 191484), (10638, 185976), (11032, 179334), (11664, 169617), (12411, 159408), (13284, 148932), (13608, 145386), (13776, 143613), (14184, 139482), (15309, 129232), (15498, 127656), (15957, 123984), (16154, 122472), (16548, 119556), (17496, 113078), (17712, 111699), (19926, 99288), (20412, 96924), (20664, 95742), (21276, 92988), (22064, 89667), (23247, 85104), (24231, 81648), (24822, 79704), (26568, 74466), (27216, 72693), (28368, 69741), (29889, 66192), (30618, 64616), (30996, 63828), (31914, 61992), (32308, 61236), (33096, 59778), (34992, 56539), (37233, 53136), (39852, 49644), (40824, 48462), (41328, 47871), (42552, 46494)]