401018592

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{321329}}^1$

素因数の和:321355

約数の個数: 48

約数和(自身を含む): 1133652240

約数和(自身を除く): 732633648

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, 321329, 642658, 963987, 1285316, 1927974, 2570632, 3855948, 4177277, 5141264, 7711896, 8354554, 10282528, 12531831, 15423792, 16709108, 25063662, 30847584, 33418216, 50127324, 66836432, 100254648, 133672864, 200509296, 401018592]

約数ペア:

[(1, 401018592), (2, 200509296), (3, 133672864), (4, 100254648), (6, 66836432), (8, 50127324), (12, 33418216), (13, 30847584), (16, 25063662), (24, 16709108), (26, 15423792), (32, 12531831), (39, 10282528), (48, 8354554), (52, 7711896), (78, 5141264), (96, 4177277), (104, 3855948), (156, 2570632), (208, 1927974), (312, 1285316), (416, 963987), (624, 642658), (1248, 321329)]