331380304

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{2083}}^1$

素因数の和:2315

約数の個数: 40

約数和(自身を含む): 656893472

約数和(自身を除く): 325513168

約数列:

[1, 2, 4, 8, 16, 61, 122, 163, 244, 326, 488, 652, 976, 1304, 2083, 2608, 4166, 8332, 9943, 16664, 19886, 33328, 39772, 79544, 127063, 159088, 254126, 339529, 508252, 679058, 1016504, 1358116, 2033008, 2716232, 5432464, 20711269, 41422538, 82845076, 165690152, 331380304]

約数ペア:

[(1, 331380304), (2, 165690152), (4, 82845076), (8, 41422538), (16, 20711269), (61, 5432464), (122, 2716232), (163, 2033008), (244, 1358116), (326, 1016504), (488, 679058), (652, 508252), (976, 339529), (1304, 254126), (2083, 159088), (2608, 127063), (4166, 79544), (8332, 39772), (9943, 33328), (16664, 19886)]