647447748

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1\times {\mathrm{2039}}^1$

素因数の和:2656

約数の個数: 48

約数和(自身を含む): 1546352640

約数和(自身を除く): 898904892

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 563, 564, 1126, 1689, 2039, 2252, 3378, 4078, 6117, 6756, 8156, 12234, 24468, 26461, 52922, 79383, 95833, 105844, 158766, 191666, 287499, 317532, 383332, 574998, 1147957, 1149996, 2295914, 3443871, 4591828, 6887742, 13775484, 53953979, 107907958, 161861937, 215815916, 323723874, 647447748]

約数ペア:

[(1, 647447748), (2, 323723874), (3, 215815916), (4, 161861937), (6, 107907958), (12, 53953979), (47, 13775484), (94, 6887742), (141, 4591828), (188, 3443871), (282, 2295914), (563, 1149996), (564, 1147957), (1126, 574998), (1689, 383332), (2039, 317532), (2252, 287499), (3378, 191666), (4078, 158766), (6117, 105844), (6756, 95833), (8156, 79383), (12234, 52922), (24468, 26461)]