647627092

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{4729}}^1$

素因数の和:4880

約数の個数: 48

約数和(自身を含む): 1332876160

約数和(自身を除く): 685249068

約数列:

[1, 2, 4, 7, 14, 28, 67, 73, 134, 146, 268, 292, 469, 511, 938, 1022, 1876, 2044, 4729, 4891, 9458, 9782, 18916, 19564, 33103, 34237, 66206, 68474, 132412, 136948, 316843, 345217, 633686, 690434, 1267372, 1380868, 2217901, 2416519, 4435802, 4833038, 8871604, 9666076, 23129539, 46259078, 92518156, 161906773, 323813546, 647627092]

約数ペア:

[(1, 647627092), (2, 323813546), (4, 161906773), (7, 92518156), (14, 46259078), (28, 23129539), (67, 9666076), (73, 8871604), (134, 4833038), (146, 4435802), (268, 2416519), (292, 2217901), (469, 1380868), (511, 1267372), (938, 690434), (1022, 633686), (1876, 345217), (2044, 316843), (4729, 136948), (4891, 132412), (9458, 68474), (9782, 66206), (18916, 34237), (19564, 33103)]