640994308

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 1187424000

約数和(自身を除く): 546429692

約数列:

[1, 2, 4, 29, 58, 79, 113, 116, 158, 226, 316, 452, 619, 1238, 2291, 2476, 3277, 4582, 6554, 8927, 9164, 13108, 17854, 17951, 35708, 35902, 48901, 69947, 71804, 97802, 139894, 195604, 258883, 279788, 517766, 1035532, 1418129, 2028463, 2836258, 4056926, 5525813, 5672516, 8113852, 11051626, 22103252, 160248577, 320497154, 640994308]

約数ペア:

[(1, 640994308), (2, 320497154), (4, 160248577), (29, 22103252), (58, 11051626), (79, 8113852), (113, 5672516), (116, 5525813), (158, 4056926), (226, 2836258), (316, 2028463), (452, 1418129), (619, 1035532), (1238, 517766), (2291, 279788), (2476, 258883), (3277, 195604), (4582, 139894), (6554, 97802), (8927, 71804), (9164, 69947), (13108, 48901), (17854, 35902), (17951, 35708)]