385280272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{7043}}^1$

素因数の和:7327

約数の個数: 40

約数和(自身を含む): 807073344

約数和(自身を除く): 421793072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263, 526, 1052, 2104, 3419, 4208, 6838, 7043, 13676, 14086, 27352, 28172, 54704, 56344, 91559, 112688, 183118, 366236, 732472, 1464944, 1852309, 3704618, 7409236, 14818472, 24080017, 29636944, 48160034, 96320068, 192640136, 385280272]

約数ペア:

[(1, 385280272), (2, 192640136), (4, 96320068), (8, 48160034), (13, 29636944), (16, 24080017), (26, 14818472), (52, 7409236), (104, 3704618), (208, 1852309), (263, 1464944), (526, 732472), (1052, 366236), (2104, 183118), (3419, 112688), (4208, 91559), (6838, 56344), (7043, 54704), (13676, 28172), (14086, 27352)]