235123456

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 488712224

約数和(自身を除く): 253588768

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 103, 128, 148, 206, 241, 256, 296, 412, 482, 592, 824, 964, 1184, 1648, 1928, 2368, 3296, 3811, 3856, 4736, 6592, 7622, 7712, 8917, 9472, 13184, 15244, 15424, 17834, 24823, 26368, 30488, 30848, 35668, 49646, 60976, 61696, 71336, 99292, 121952, 142672, 198584, 243904, 285344, 397168, 487808, 570688, 794336, 918451, 975616, 1141376, 1588672, 1836902, 2282752, 3177344, 3673804, 6354688, 7347608, 14695216, 29390432, 58780864, 117561728, 235123456]

約数ペア:

[(1, 235123456), (2, 117561728), (4, 58780864), (8, 29390432), (16, 14695216), (32, 7347608), (37, 6354688), (64, 3673804), (74, 3177344), (103, 2282752), (128, 1836902), (148, 1588672), (206, 1141376), (241, 975616), (256, 918451), (296, 794336), (412, 570688), (482, 487808), (592, 397168), (824, 285344), (964, 243904), (1184, 198584), (1648, 142672), (1928, 121952), (2368, 99292), (3296, 71336), (3811, 61696), (3856, 60976), (4736, 49646), (6592, 35668), (7622, 30848), (7712, 30488), (8917, 26368), (9472, 24823), (13184, 17834), (15244, 15424)]