1640656128

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2371}}^1$

素因数の和:2460

約数の個数: 144

約数和(自身を含む): 4712613696

約数和(自身を除く): 3071957568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 53, 64, 68, 96, 102, 106, 128, 136, 159, 192, 204, 212, 256, 272, 318, 384, 408, 424, 544, 636, 768, 816, 848, 901, 1088, 1272, 1632, 1696, 1802, 2176, 2371, 2544, 2703, 3264, 3392, 3604, 4352, 4742, 5088, 5406, 6528, 6784, 7113, 7208, 9484, 10176, 10812, 13056, 13568, 14226, 14416, 18968, 20352, 21624, 28452, 28832, 37936, 40307, 40704, 43248, 56904, 57664, 75872, 80614, 86496, 113808, 115328, 120921, 125663, 151744, 161228, 172992, 227616, 230656, 241842, 251326, 303488, 322456, 345984, 376989, 455232, 483684, 502652, 606976, 644912, 691968, 753978, 910464, 967368, 1005304, 1289824, 1507956, 1820928, 1934736, 2010608, 2136271, 2579648, 3015912, 3869472, 4021216, 4272542, 5159296, 6031824, 6408813, 7738944, 8042432, 8545084, 10318592, 12063648, 12817626, 15477888, 16084864, 17090168, 24127296, 25635252, 30955776, 32169728, 34180336, 48254592, 51270504, 68360672, 96509184, 102541008, 136721344, 205082016, 273442688, 410164032, 546885376, 820328064, 1640656128]

約数ペア:

[(1, 1640656128), (2, 820328064), (3, 546885376), (4, 410164032), (6, 273442688), (8, 205082016), (12, 136721344), (16, 102541008), (17, 96509184), (24, 68360672), (32, 51270504), (34, 48254592), (48, 34180336), (51, 32169728), (53, 30955776), (64, 25635252), (68, 24127296), (96, 17090168), (102, 16084864), (106, 15477888), (128, 12817626), (136, 12063648), (159, 10318592), (192, 8545084), (204, 8042432), (212, 7738944), (256, 6408813), (272, 6031824), (318, 5159296), (384, 4272542), (408, 4021216), (424, 3869472), (544, 3015912), (636, 2579648), (768, 2136271), (816, 2010608), (848, 1934736), (901, 1820928), (1088, 1507956), (1272, 1289824), (1632, 1005304), (1696, 967368), (1802, 910464), (2176, 753978), (2371, 691968), (2544, 644912), (2703, 606976), (3264, 502652), (3392, 483684), (3604, 455232), (4352, 376989), (4742, 345984), (5088, 322456), (5406, 303488), (6528, 251326), (6784, 241842), (7113, 230656), (7208, 227616), (9484, 172992), (10176, 161228), (10812, 151744), (13056, 125663), (13568, 120921), (14226, 115328), (14416, 113808), (18968, 86496), (20352, 80614), (21624, 75872), (28452, 57664), (28832, 56904), (37936, 43248), (40307, 40704)]