156765728

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9857}}^1$

素因数の和:9945

約数の個数: 48

約数和(自身を含む): 357727104

約数和(自身を除く): 200961376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 9857, 15904, 19714, 39428, 68999, 78856, 137998, 157712, 275996, 315424, 551992, 699847, 1103984, 1399694, 2207968, 2799388, 4898929, 5598776, 9797858, 11197552, 19595716, 22395104, 39191432, 78382864, 156765728]

約数ペア:

[(1, 156765728), (2, 78382864), (4, 39191432), (7, 22395104), (8, 19595716), (14, 11197552), (16, 9797858), (28, 5598776), (32, 4898929), (56, 2799388), (71, 2207968), (112, 1399694), (142, 1103984), (224, 699847), (284, 551992), (497, 315424), (568, 275996), (994, 157712), (1136, 137998), (1988, 78856), (2272, 68999), (3976, 39428), (7952, 19714), (9857, 15904)]