641888491352

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1789}}^1\times {\mathrm{2360509}}^1$

素因数の和:2362323

約数の個数: 32

約数和(自身を含む): 1267593870000

約数和(自身を除く): 625705378648

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1789, 3578, 7156, 14312, 33991, 67982, 135964, 271928, 2360509, 4721018, 9442036, 18884072, 44849671, 89699342, 179398684, 358797368, 4222950601, 8445901202, 16891802404, 33783604808, 80236061419, 160472122838, 320944245676, 641888491352]

約数ペア:

[(1, 641888491352), (2, 320944245676), (4, 160472122838), (8, 80236061419), (19, 33783604808), (38, 16891802404), (76, 8445901202), (152, 4222950601), (1789, 358797368), (3578, 179398684), (7156, 89699342), (14312, 44849671), (33991, 18884072), (67982, 9442036), (135964, 4721018), (271928, 2360509)]