393350616

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{287537}}^1$

素因数の和:287568

約数の個数: 48

約数和(自身を含む): 1121398200

約数和(自身を除く): 728047584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 287537, 575074, 862611, 1150148, 1725222, 2300296, 2587833, 3450444, 5175666, 5463203, 6900888, 10351332, 10926406, 16389609, 20702664, 21852812, 32779218, 43705624, 49168827, 65558436, 98337654, 131116872, 196675308, 393350616]

約数ペア:

[(1, 393350616), (2, 196675308), (3, 131116872), (4, 98337654), (6, 65558436), (8, 49168827), (9, 43705624), (12, 32779218), (18, 21852812), (19, 20702664), (24, 16389609), (36, 10926406), (38, 10351332), (57, 6900888), (72, 5463203), (76, 5175666), (114, 3450444), (152, 2587833), (171, 2300296), (228, 1725222), (342, 1150148), (456, 862611), (684, 575074), (1368, 287537)]