291214168

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73243}}^1$

素因数の和:73327

約数の個数: 32

約数和(自身を含む): 632828160

約数和(自身を除く): 341613992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 73243, 146486, 292972, 512701, 585944, 1025402, 2050804, 4101608, 5200253, 10400506, 20801012, 36401771, 41602024, 72803542, 145607084, 291214168]

約数ペア:

[(1, 291214168), (2, 145607084), (4, 72803542), (7, 41602024), (8, 36401771), (14, 20801012), (28, 10400506), (56, 5200253), (71, 4101608), (142, 2050804), (284, 1025402), (497, 585944), (568, 512701), (994, 292972), (1988, 146486), (3976, 73243)]