2681900816

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1\times {\mathrm{607}}^1$

素因数の和:1108

約数の個数: 80

約数和(自身を含む): 6021709824

約数和(自身を除く): 3339809008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 383, 412, 607, 721, 766, 824, 1214, 1442, 1532, 1648, 2428, 2681, 2884, 3064, 4249, 4856, 5362, 5768, 6128, 8498, 9712, 10724, 11536, 16996, 21448, 33992, 39449, 42896, 62521, 67984, 78898, 125042, 157796, 232481, 250084, 276143, 315592, 437647, 464962, 500168, 552286, 631184, 875294, 929924, 1000336, 1104572, 1627367, 1750588, 1859848, 2209144, 3254734, 3501176, 3719696, 4418288, 6509468, 7002352, 13018936, 23945543, 26037872, 47891086, 95782172, 167618801, 191564344, 335237602, 383128688, 670475204, 1340950408, 2681900816]

約数ペア:

[(1, 2681900816), (2, 1340950408), (4, 670475204), (7, 383128688), (8, 335237602), (14, 191564344), (16, 167618801), (28, 95782172), (56, 47891086), (103, 26037872), (112, 23945543), (206, 13018936), (383, 7002352), (412, 6509468), (607, 4418288), (721, 3719696), (766, 3501176), (824, 3254734), (1214, 2209144), (1442, 1859848), (1532, 1750588), (1648, 1627367), (2428, 1104572), (2681, 1000336), (2884, 929924), (3064, 875294), (4249, 631184), (4856, 552286), (5362, 500168), (5768, 464962), (6128, 437647), (8498, 315592), (9712, 276143), (10724, 250084), (11536, 232481), (16996, 157796), (21448, 125042), (33992, 78898), (39449, 67984), (42896, 62521)]