321151168

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7283}}^1$

素因数の和:7361

約数の個数: 56

約数和(自身を含む): 699351408

約数和(自身を除く): 378200240

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 208, 212, 416, 424, 689, 832, 848, 1378, 1696, 2756, 3392, 5512, 7283, 11024, 14566, 22048, 29132, 44096, 58264, 94679, 116528, 189358, 233056, 378716, 385999, 466112, 757432, 771998, 1514864, 1543996, 3029728, 3087992, 5017987, 6059456, 6175984, 10035974, 12351968, 20071948, 24703936, 40143896, 80287792, 160575584, 321151168]

約数ペア:

[(1, 321151168), (2, 160575584), (4, 80287792), (8, 40143896), (13, 24703936), (16, 20071948), (26, 12351968), (32, 10035974), (52, 6175984), (53, 6059456), (64, 5017987), (104, 3087992), (106, 3029728), (208, 1543996), (212, 1514864), (416, 771998), (424, 757432), (689, 466112), (832, 385999), (848, 378716), (1378, 233056), (1696, 189358), (2756, 116528), (3392, 94679), (5512, 58264), (7283, 44096), (11024, 29132), (14566, 22048)]