127222016

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 296690688

約数和(自身を除く): 169468672

約数列:

[1, 2, 4, 8, 16, 17, 23, 31, 32, 34, 41, 46, 62, 64, 68, 82, 92, 124, 128, 136, 164, 184, 248, 256, 272, 328, 368, 391, 496, 527, 544, 656, 697, 713, 736, 782, 943, 992, 1054, 1088, 1271, 1312, 1394, 1426, 1472, 1564, 1886, 1984, 2108, 2176, 2542, 2624, 2788, 2852, 2944, 3128, 3772, 3968, 4216, 4352, 5084, 5248, 5576, 5704, 5888, 6256, 7544, 7936, 8432, 10168, 10496, 11152, 11408, 12121, 12512, 15088, 16031, 16864, 20336, 21607, 22304, 22816, 24242, 25024, 29233, 30176, 32062, 33728, 40672, 43214, 44608, 45632, 48484, 50048, 58466, 60352, 64124, 67456, 81344, 86428, 89216, 91264, 96968, 100096, 116932, 120704, 128248, 134912, 162688, 172856, 178432, 182528, 193936, 233864, 241408, 256496, 325376, 345712, 387872, 467728, 496961, 512992, 691424, 775744, 935456, 993922, 1025984, 1382848, 1551488, 1870912, 1987844, 2051968, 2765696, 3102976, 3741824, 3975688, 4103936, 5531392, 7483648, 7951376, 15902752, 31805504, 63611008, 127222016]

約数ペア:

[(1, 127222016), (2, 63611008), (4, 31805504), (8, 15902752), (16, 7951376), (17, 7483648), (23, 5531392), (31, 4103936), (32, 3975688), (34, 3741824), (41, 3102976), (46, 2765696), (62, 2051968), (64, 1987844), (68, 1870912), (82, 1551488), (92, 1382848), (124, 1025984), (128, 993922), (136, 935456), (164, 775744), (184, 691424), (248, 512992), (256, 496961), (272, 467728), (328, 387872), (368, 345712), (391, 325376), (496, 256496), (527, 241408), (544, 233864), (656, 193936), (697, 182528), (713, 178432), (736, 172856), (782, 162688), (943, 134912), (992, 128248), (1054, 120704), (1088, 116932), (1271, 100096), (1312, 96968), (1394, 91264), (1426, 89216), (1472, 86428), (1564, 81344), (1886, 67456), (1984, 64124), (2108, 60352), (2176, 58466), (2542, 50048), (2624, 48484), (2788, 45632), (2852, 44608), (2944, 43214), (3128, 40672), (3772, 33728), (3968, 32062), (4216, 30176), (4352, 29233), (5084, 25024), (5248, 24242), (5576, 22816), (5704, 22304), (5888, 21607), (6256, 20336), (7544, 16864), (7936, 16031), (8432, 15088), (10168, 12512), (10496, 12121), (11152, 11408)]