56516512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1319}}^1$

素因数の和:1445

約数の個数: 48

約数和(自身を含む): 121080960

約数和(自身を除く): 64564448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 103, 104, 206, 208, 412, 416, 824, 1319, 1339, 1648, 2638, 2678, 3296, 5276, 5356, 10552, 10712, 17147, 21104, 21424, 34294, 42208, 42848, 68588, 135857, 137176, 271714, 274352, 543428, 548704, 1086856, 1766141, 2173712, 3532282, 4347424, 7064564, 14129128, 28258256, 56516512]

約数ペア:

[(1, 56516512), (2, 28258256), (4, 14129128), (8, 7064564), (13, 4347424), (16, 3532282), (26, 2173712), (32, 1766141), (52, 1086856), (103, 548704), (104, 543428), (206, 274352), (208, 271714), (412, 137176), (416, 135857), (824, 68588), (1319, 42848), (1339, 42208), (1648, 34294), (2638, 21424), (2678, 21104), (3296, 17147), (5276, 10712), (5356, 10552)]