128216452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2161}}^1$

素因数の和:2348

約数の個数: 48

約数和(自身を含む): 277981312

約数和(自身を除く): 149764860

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 163, 182, 326, 364, 652, 1141, 2119, 2161, 2282, 4238, 4322, 4564, 8476, 8644, 14833, 15127, 28093, 29666, 30254, 56186, 59332, 60508, 112372, 196651, 352243, 393302, 704486, 786604, 1408972, 2465701, 4579159, 4931402, 9158318, 9862804, 18316636, 32054113, 64108226, 128216452]

約数ペア:

[(1, 128216452), (2, 64108226), (4, 32054113), (7, 18316636), (13, 9862804), (14, 9158318), (26, 4931402), (28, 4579159), (52, 2465701), (91, 1408972), (163, 786604), (182, 704486), (326, 393302), (364, 352243), (652, 196651), (1141, 112372), (2119, 60508), (2161, 59332), (2282, 56186), (4238, 30254), (4322, 29666), (4564, 28093), (8476, 15127), (8644, 14833)]