2485704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 6935040

約数和(自身を除く): 4449336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 257, 312, 372, 403, 514, 744, 771, 806, 1028, 1209, 1542, 1612, 2056, 2418, 3084, 3224, 3341, 4836, 6168, 6682, 7967, 9672, 10023, 13364, 15934, 20046, 23901, 26728, 31868, 40092, 47802, 63736, 80184, 95604, 103571, 191208, 207142, 310713, 414284, 621426, 828568, 1242852, 2485704]

約数ペア:

[(1, 2485704), (2, 1242852), (3, 828568), (4, 621426), (6, 414284), (8, 310713), (12, 207142), (13, 191208), (24, 103571), (26, 95604), (31, 80184), (39, 63736), (52, 47802), (62, 40092), (78, 31868), (93, 26728), (104, 23901), (124, 20046), (156, 15934), (186, 13364), (248, 10023), (257, 9672), (312, 7967), (372, 6682), (403, 6168), (514, 4836), (744, 3341), (771, 3224), (806, 3084), (1028, 2418), (1209, 2056), (1542, 1612)]