156874384

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{881}}^1$

素因数の和:1279

約数の個数: 40

約数和(自身を含む): 314979840

約数和(自身を除く): 158105456

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 359, 496, 718, 881, 1436, 1762, 2872, 3524, 5744, 7048, 11129, 14096, 22258, 27311, 44516, 54622, 89032, 109244, 178064, 218488, 316279, 436976, 632558, 1265116, 2530232, 5060464, 9804649, 19609298, 39218596, 78437192, 156874384]

約数ペア:

[(1, 156874384), (2, 78437192), (4, 39218596), (8, 19609298), (16, 9804649), (31, 5060464), (62, 2530232), (124, 1265116), (248, 632558), (359, 436976), (496, 316279), (718, 218488), (881, 178064), (1436, 109244), (1762, 89032), (2872, 54622), (3524, 44516), (5744, 27311), (7048, 22258), (11129, 14096)]