2015209968

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{2579}}^1$

素因数の和:2886

約数の個数: 80

約数和(自身を含む): 5302993920

約数和(自身を除く): 3287783952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 223, 292, 438, 446, 584, 669, 876, 892, 1168, 1338, 1752, 1784, 2579, 2676, 3504, 3568, 5158, 5352, 7737, 10316, 10704, 15474, 16279, 20632, 30948, 32558, 41264, 48837, 61896, 65116, 97674, 123792, 130232, 188267, 195348, 260464, 376534, 390696, 564801, 575117, 753068, 781392, 1129602, 1150234, 1506136, 1725351, 2259204, 2300468, 3012272, 3450702, 4518408, 4600936, 6901404, 9036816, 9201872, 13802808, 27605616, 41983541, 83967082, 125950623, 167934164, 251901246, 335868328, 503802492, 671736656, 1007604984, 2015209968]

約数ペア:

[(1, 2015209968), (2, 1007604984), (3, 671736656), (4, 503802492), (6, 335868328), (8, 251901246), (12, 167934164), (16, 125950623), (24, 83967082), (48, 41983541), (73, 27605616), (146, 13802808), (219, 9201872), (223, 9036816), (292, 6901404), (438, 4600936), (446, 4518408), (584, 3450702), (669, 3012272), (876, 2300468), (892, 2259204), (1168, 1725351), (1338, 1506136), (1752, 1150234), (1784, 1129602), (2579, 781392), (2676, 753068), (3504, 575117), (3568, 564801), (5158, 390696), (5352, 376534), (7737, 260464), (10316, 195348), (10704, 188267), (15474, 130232), (16279, 123792), (20632, 97674), (30948, 65116), (32558, 61896), (41264, 48837)]