331378944

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33191}}^1$

素因数の和:33223

約数の個数: 72

約数和(自身を含む): 949822272

約数和(自身を除く): 618443328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 33191, 66382, 99573, 132764, 199146, 265528, 398292, 431483, 531056, 796584, 862966, 1062112, 1294449, 1593168, 1725932, 2124224, 2588898, 3186336, 3451864, 4248448, 5177796, 6372672, 6903728, 8496896, 10355592, 12745344, 13807456, 20711184, 25490688, 27614912, 41422368, 55229824, 82844736, 110459648, 165689472, 331378944]

約数ペア:

[(1, 331378944), (2, 165689472), (3, 110459648), (4, 82844736), (6, 55229824), (8, 41422368), (12, 27614912), (13, 25490688), (16, 20711184), (24, 13807456), (26, 12745344), (32, 10355592), (39, 8496896), (48, 6903728), (52, 6372672), (64, 5177796), (78, 4248448), (96, 3451864), (104, 3186336), (128, 2588898), (156, 2124224), (192, 1725932), (208, 1593168), (256, 1294449), (312, 1062112), (384, 862966), (416, 796584), (624, 531056), (768, 431483), (832, 398292), (1248, 265528), (1664, 199146), (2496, 132764), (3328, 99573), (4992, 66382), (9984, 33191)]