1597861616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{47129}}^1$

素因数の和:47313

約数の個数: 40

約数和(自身を含む): 3354524880

約数和(自身を除く): 1756663264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1304, 2119, 2608, 4238, 8476, 16952, 33904, 47129, 94258, 188516, 377032, 612677, 754064, 1225354, 2450708, 4901416, 7682027, 9802832, 15364054, 30728108, 61456216, 99866351, 122912432, 199732702, 399465404, 798930808, 1597861616]

約数ペア:

[(1, 1597861616), (2, 798930808), (4, 399465404), (8, 199732702), (13, 122912432), (16, 99866351), (26, 61456216), (52, 30728108), (104, 15364054), (163, 9802832), (208, 7682027), (326, 4901416), (652, 2450708), (1304, 1225354), (2119, 754064), (2608, 612677), (4238, 377032), (8476, 188516), (16952, 94258), (33904, 47129)]