2564611738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 4465819008

約数和(自身を除く): 1901207270

約数列:

[1, 2, 13, 17, 26, 34, 107, 211, 214, 221, 257, 422, 442, 514, 1391, 1819, 2743, 2782, 3341, 3587, 3638, 4369, 5486, 6682, 7174, 8738, 22577, 23647, 27499, 45154, 46631, 47294, 54227, 54998, 56797, 93262, 108454, 113594, 293501, 357487, 383809, 467483, 587002, 704951, 714974, 767618, 921859, 934966, 1409902, 1843718, 4989517, 5802289, 6077279, 9979034, 11604578, 11984167, 12154558, 23968334, 75429757, 98638913, 150859514, 197277826, 1282305869, 2564611738]

約数ペア:

[(1, 2564611738), (2, 1282305869), (13, 197277826), (17, 150859514), (26, 98638913), (34, 75429757), (107, 23968334), (211, 12154558), (214, 11984167), (221, 11604578), (257, 9979034), (422, 6077279), (442, 5802289), (514, 4989517), (1391, 1843718), (1819, 1409902), (2743, 934966), (2782, 921859), (3341, 767618), (3587, 714974), (3638, 704951), (4369, 587002), (5486, 467483), (6682, 383809), (7174, 357487), (8738, 293501), (22577, 113594), (23647, 108454), (27499, 93262), (45154, 56797), (46631, 54998), (47294, 54227)]