163555348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 318689280

約数和(自身を除く): 155133932

約数列:

[1, 2, 4, 11, 22, 44, 103, 151, 206, 239, 302, 412, 478, 604, 956, 1133, 1661, 2266, 2629, 3322, 4532, 5258, 6644, 10516, 15553, 24617, 31106, 36089, 49234, 62212, 72178, 98468, 144356, 171083, 270787, 342166, 396979, 541574, 684332, 793958, 1083148, 1587916, 3717167, 7434334, 14868668, 40888837, 81777674, 163555348]

約数ペア:

[(1, 163555348), (2, 81777674), (4, 40888837), (11, 14868668), (22, 7434334), (44, 3717167), (103, 1587916), (151, 1083148), (206, 793958), (239, 684332), (302, 541574), (412, 396979), (478, 342166), (604, 270787), (956, 171083), (1133, 144356), (1661, 98468), (2266, 72178), (2629, 62212), (3322, 49234), (4532, 36089), (5258, 31106), (6644, 24617), (10516, 15553)]