644151253328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{118062913}}^1$

素因数の和:118062963

約数の個数: 40

約数和(自身を含む): 1405420928256

約数和(自身を除く): 761269674928

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 118062913, 236125826, 472251652, 944503304, 1298692043, 1889006608, 2597384086, 3659950303, 5194768172, 7319900606, 10389536344, 14639801212, 20779072688, 29279602424, 40259453333, 58559204848, 80518906666, 161037813332, 322075626664, 644151253328]

約数ペア:

[(1, 644151253328), (2, 322075626664), (4, 161037813332), (8, 80518906666), (11, 58559204848), (16, 40259453333), (22, 29279602424), (31, 20779072688), (44, 14639801212), (62, 10389536344), (88, 7319900606), (124, 5194768172), (176, 3659950303), (248, 2597384086), (341, 1889006608), (496, 1298692043), (682, 944503304), (1364, 472251652), (2728, 236125826), (5456, 118062913)]