345777328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{1499}}^1$

素因数の和:2629

約数の個数: 40

約数和(自身を含む): 722610000

約数和(自身を除く): 376832672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1109, 1499, 2218, 2998, 4436, 5996, 8872, 11992, 14417, 17744, 19487, 23984, 28834, 38974, 57668, 77948, 115336, 155896, 230672, 311792, 1662391, 3324782, 6649564, 13299128, 21611083, 26598256, 43222166, 86444332, 172888664, 345777328]

約数ペア:

[(1, 345777328), (2, 172888664), (4, 86444332), (8, 43222166), (13, 26598256), (16, 21611083), (26, 13299128), (52, 6649564), (104, 3324782), (208, 1662391), (1109, 311792), (1499, 230672), (2218, 155896), (2998, 115336), (4436, 77948), (5996, 57668), (8872, 38974), (11992, 28834), (14417, 23984), (17744, 19487)]