256918116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{235273}}^1$

素因数の和:235300

約数の個数: 48

約数和(自身を含む): 737819264

約数和(自身を除く): 480901148

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 235273, 470546, 705819, 941092, 1411638, 1646911, 2823276, 3058549, 3293822, 4940733, 6117098, 6587644, 9175647, 9881466, 12234196, 18351294, 19762932, 21409843, 36702588, 42819686, 64229529, 85639372, 128459058, 256918116]

約数ペア:

[(1, 256918116), (2, 128459058), (3, 85639372), (4, 64229529), (6, 42819686), (7, 36702588), (12, 21409843), (13, 19762932), (14, 18351294), (21, 12234196), (26, 9881466), (28, 9175647), (39, 6587644), (42, 6117098), (52, 4940733), (78, 3293822), (84, 3058549), (91, 2823276), (156, 1646911), (182, 1411638), (273, 941092), (364, 705819), (546, 470546), (1092, 235273)]