381272830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{6379}}^1$

素因数の和:6568

約数の個数: 32

約数和(自身を含む): 707414400

約数和(自身を除く): 326141570

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 430, 695, 1390, 5977, 6379, 11954, 12758, 29885, 31895, 59770, 63790, 274297, 548594, 886681, 1371485, 1773362, 2742970, 4433405, 8866810, 38127283, 76254566, 190636415, 381272830]

約数ペア:

[(1, 381272830), (2, 190636415), (5, 76254566), (10, 38127283), (43, 8866810), (86, 4433405), (139, 2742970), (215, 1773362), (278, 1371485), (430, 886681), (695, 548594), (1390, 274297), (5977, 63790), (6379, 59770), (11954, 31895), (12758, 29885)]