2016181968

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{3413}}^1$

素因数の和:3852

約数の個数: 80

約数和(自身を含む): 5391607296

約数和(自身を除く): 3375425328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 397, 496, 744, 794, 1191, 1488, 1588, 2382, 3176, 3413, 4764, 6352, 6826, 9528, 10239, 12307, 13652, 19056, 20478, 24614, 27304, 36921, 40956, 49228, 54608, 73842, 81912, 98456, 105803, 147684, 163824, 196912, 211606, 295368, 317409, 423212, 590736, 634818, 846424, 1269636, 1354961, 1692848, 2539272, 2709922, 4064883, 5078544, 5419844, 8129766, 10839688, 16259532, 21679376, 32519064, 42003791, 65038128, 84007582, 126011373, 168015164, 252022746, 336030328, 504045492, 672060656, 1008090984, 2016181968]

約数ペア:

[(1, 2016181968), (2, 1008090984), (3, 672060656), (4, 504045492), (6, 336030328), (8, 252022746), (12, 168015164), (16, 126011373), (24, 84007582), (31, 65038128), (48, 42003791), (62, 32519064), (93, 21679376), (124, 16259532), (186, 10839688), (248, 8129766), (372, 5419844), (397, 5078544), (496, 4064883), (744, 2709922), (794, 2539272), (1191, 1692848), (1488, 1354961), (1588, 1269636), (2382, 846424), (3176, 634818), (3413, 590736), (4764, 423212), (6352, 317409), (6826, 295368), (9528, 211606), (10239, 196912), (12307, 163824), (13652, 147684), (19056, 105803), (20478, 98456), (24614, 81912), (27304, 73842), (36921, 54608), (40956, 49228)]