330053896

素因数分解:

$2^3\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 647065260

約数和(自身を除く): 317011364

約数列:

[1, 2, 4, 8, 43, 53, 86, 106, 172, 212, 344, 421, 424, 842, 1684, 1849, 2279, 3368, 3698, 4558, 7396, 9116, 14792, 18103, 18232, 22313, 36206, 44626, 72412, 89252, 97997, 144824, 178504, 195994, 391988, 778429, 783976, 959459, 1556858, 1918918, 3113716, 3837836, 6227432, 7675672, 41256737, 82513474, 165026948, 330053896]

約数ペア:

[(1, 330053896), (2, 165026948), (4, 82513474), (8, 41256737), (43, 7675672), (53, 6227432), (86, 3837836), (106, 3113716), (172, 1918918), (212, 1556858), (344, 959459), (421, 783976), (424, 778429), (842, 391988), (1684, 195994), (1849, 178504), (2279, 144824), (3368, 97997), (3698, 89252), (4558, 72412), (7396, 44626), (9116, 36206), (14792, 22313), (18103, 18232)]