247788007428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2239}}^1\times {\mathrm{709417}}^1$

素因数の和:711676

約数の個数: 48

約数和(自身を含む): 622925757440

約数和(自身を除く): 375137750012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2239, 4478, 6717, 8956, 13434, 26868, 29107, 58214, 87321, 116428, 174642, 349284, 709417, 1418834, 2128251, 2837668, 4256502, 8513004, 9222421, 18444842, 27667263, 36889684, 55334526, 110669052, 1588384663, 3176769326, 4765153989, 6353538652, 9530307978, 19060615956, 20649000619, 41298001238, 61947001857, 82596002476, 123894003714, 247788007428]

約数ペア:

[(1, 247788007428), (2, 123894003714), (3, 82596002476), (4, 61947001857), (6, 41298001238), (12, 20649000619), (13, 19060615956), (26, 9530307978), (39, 6353538652), (52, 4765153989), (78, 3176769326), (156, 1588384663), (2239, 110669052), (4478, 55334526), (6717, 36889684), (8956, 27667263), (13434, 18444842), (26868, 9222421), (29107, 8513004), (58214, 4256502), (87321, 2837668), (116428, 2128251), (174642, 1418834), (349284, 709417)]