329988464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{4793}}^1$

素因数の和:5145

約数の個数: 40

約数和(自身を含む): 690757872

約数和(自身を除く): 360769408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331, 662, 1324, 2648, 4303, 4793, 5296, 8606, 9586, 17212, 19172, 34424, 38344, 62309, 68848, 76688, 124618, 249236, 498472, 996944, 1586483, 3172966, 6345932, 12691864, 20624279, 25383728, 41248558, 82497116, 164994232, 329988464]

約数ペア:

[(1, 329988464), (2, 164994232), (4, 82497116), (8, 41248558), (13, 25383728), (16, 20624279), (26, 12691864), (52, 6345932), (104, 3172966), (208, 1586483), (331, 996944), (662, 498472), (1324, 249236), (2648, 124618), (4303, 76688), (4793, 68848), (5296, 62309), (8606, 38344), (9586, 34424), (17212, 19172)]