397726368

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{318691}}^1$

素因数の和:318717

約数の個数: 48

約数和(自身を含む): 1124345376

約数和(自身を除く): 726619008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 318691, 637382, 956073, 1274764, 1912146, 2549528, 3824292, 4142983, 5099056, 7648584, 8285966, 10198112, 12428949, 15297168, 16571932, 24857898, 30594336, 33143864, 49715796, 66287728, 99431592, 132575456, 198863184, 397726368]

約数ペア:

[(1, 397726368), (2, 198863184), (3, 132575456), (4, 99431592), (6, 66287728), (8, 49715796), (12, 33143864), (13, 30594336), (16, 24857898), (24, 16571932), (26, 15297168), (32, 12428949), (39, 10198112), (48, 8285966), (52, 7648584), (78, 5099056), (96, 4142983), (104, 3824292), (156, 2549528), (208, 1912146), (312, 1274764), (416, 956073), (624, 637382), (1248, 318691)]