638952498

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{691}}^1\times {\mathrm{1093}}^1$

素因数の和:1839

約数の個数: 48

約数和(自身を含む): 1417193856

約数和(自身を除く): 778241358

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 691, 846, 1093, 1382, 2073, 2186, 3279, 4146, 6219, 6558, 9837, 12438, 19674, 32477, 51371, 64954, 97431, 102742, 154113, 194862, 292293, 308226, 462339, 584586, 755263, 924678, 1510526, 2265789, 4531578, 6797367, 13594734, 35497361, 70994722, 106492083, 212984166, 319476249, 638952498]

約数ペア:

[(1, 638952498), (2, 319476249), (3, 212984166), (6, 106492083), (9, 70994722), (18, 35497361), (47, 13594734), (94, 6797367), (141, 4531578), (282, 2265789), (423, 1510526), (691, 924678), (846, 755263), (1093, 584586), (1382, 462339), (2073, 308226), (2186, 292293), (3279, 194862), (4146, 154113), (6219, 102742), (6558, 97431), (9837, 64954), (12438, 51371), (19674, 32477)]