2516808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 7326720

約数和(自身を除く): 4809912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 211, 213, 284, 422, 426, 497, 568, 633, 844, 852, 994, 1266, 1477, 1491, 1688, 1704, 1988, 2532, 2954, 2982, 3976, 4431, 5064, 5908, 5964, 8862, 11816, 11928, 14981, 17724, 29962, 35448, 44943, 59924, 89886, 104867, 119848, 179772, 209734, 314601, 359544, 419468, 629202, 838936, 1258404, 2516808]

約数ペア:

[(1, 2516808), (2, 1258404), (3, 838936), (4, 629202), (6, 419468), (7, 359544), (8, 314601), (12, 209734), (14, 179772), (21, 119848), (24, 104867), (28, 89886), (42, 59924), (56, 44943), (71, 35448), (84, 29962), (142, 17724), (168, 14981), (211, 11928), (213, 11816), (284, 8862), (422, 5964), (426, 5908), (497, 5064), (568, 4431), (633, 3976), (844, 2982), (852, 2954), (994, 2532), (1266, 1988), (1477, 1704), (1491, 1688)]