280606664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{4373}}^1$

素因数の和:5009

約数の個数: 32

約数和(自身を含む): 567657720

約数和(自身を除く): 287051056

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 617, 1234, 2468, 4373, 4936, 8021, 8746, 16042, 17492, 32084, 34984, 56849, 64168, 113698, 227396, 454792, 2698141, 5396282, 10792564, 21585128, 35075833, 70151666, 140303332, 280606664]

約数ペア:

[(1, 280606664), (2, 140303332), (4, 70151666), (8, 35075833), (13, 21585128), (26, 10792564), (52, 5396282), (104, 2698141), (617, 454792), (1234, 227396), (2468, 113698), (4373, 64168), (4936, 56849), (8021, 34984), (8746, 32084), (16042, 17492)]