285773072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 632876160

約数和(自身を除く): 347103088

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 167, 208, 247, 304, 334, 433, 494, 668, 866, 988, 1336, 1732, 1976, 2171, 2672, 3173, 3464, 3952, 4342, 5629, 6346, 6928, 8227, 8684, 11258, 12692, 16454, 17368, 22516, 25384, 32908, 34736, 41249, 45032, 50768, 65816, 72311, 82498, 90064, 106951, 131632, 144622, 164996, 213902, 289244, 329992, 427804, 578488, 659984, 855608, 940043, 1156976, 1373909, 1711216, 1880086, 2747818, 3760172, 5495636, 7520344, 10991272, 15040688, 17860817, 21982544, 35721634, 71443268, 142886536, 285773072]

約数ペア:

[(1, 285773072), (2, 142886536), (4, 71443268), (8, 35721634), (13, 21982544), (16, 17860817), (19, 15040688), (26, 10991272), (38, 7520344), (52, 5495636), (76, 3760172), (104, 2747818), (152, 1880086), (167, 1711216), (208, 1373909), (247, 1156976), (304, 940043), (334, 855608), (433, 659984), (494, 578488), (668, 427804), (866, 329992), (988, 289244), (1336, 213902), (1732, 164996), (1976, 144622), (2171, 131632), (2672, 106951), (3173, 90064), (3464, 82498), (3952, 72311), (4342, 65816), (5629, 50768), (6346, 45032), (6928, 41249), (8227, 34736), (8684, 32908), (11258, 25384), (12692, 22516), (16454, 17368)]