56151992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 120775200

約数和(自身を除く): 64623208

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 157, 181, 247, 314, 362, 494, 628, 724, 988, 1256, 1448, 1976, 2041, 2353, 2983, 3439, 4082, 4706, 5966, 6878, 8164, 9412, 11932, 13756, 16328, 18824, 23864, 27512, 28417, 38779, 44707, 56834, 77558, 89414, 113668, 155116, 178828, 227336, 310232, 357656, 369421, 539923, 738842, 1079846, 1477684, 2159692, 2955368, 4319384, 7018999, 14037998, 28075996, 56151992]

約数ペア:

[(1, 56151992), (2, 28075996), (4, 14037998), (8, 7018999), (13, 4319384), (19, 2955368), (26, 2159692), (38, 1477684), (52, 1079846), (76, 738842), (104, 539923), (152, 369421), (157, 357656), (181, 310232), (247, 227336), (314, 178828), (362, 155116), (494, 113668), (628, 89414), (724, 77558), (988, 56834), (1256, 44707), (1448, 38779), (1976, 28417), (2041, 27512), (2353, 23864), (2983, 18824), (3439, 16328), (4082, 13756), (4706, 11932), (5966, 9412), (6878, 8164)]