2580450008

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 5015208960

約数和(自身を除く): 2434758952

約数列:

[1, 2, 4, 8, 53, 106, 127, 173, 212, 254, 277, 346, 424, 508, 554, 692, 1016, 1108, 1384, 2216, 6731, 9169, 13462, 14681, 18338, 21971, 26924, 29362, 35179, 36676, 43942, 47921, 53848, 58724, 70358, 73352, 87884, 95842, 117448, 140716, 175768, 191684, 281432, 383368, 1164463, 1864487, 2328926, 2539813, 3728974, 4657852, 5079626, 6085967, 7457948, 9315704, 10159252, 12171934, 14915896, 20318504, 24343868, 48687736, 322556251, 645112502, 1290225004, 2580450008]

約数ペア:

[(1, 2580450008), (2, 1290225004), (4, 645112502), (8, 322556251), (53, 48687736), (106, 24343868), (127, 20318504), (173, 14915896), (212, 12171934), (254, 10159252), (277, 9315704), (346, 7457948), (424, 6085967), (508, 5079626), (554, 4657852), (692, 3728974), (1016, 2539813), (1108, 2328926), (1384, 1864487), (2216, 1164463), (6731, 383368), (9169, 281432), (13462, 191684), (14681, 175768), (18338, 140716), (21971, 117448), (26924, 95842), (29362, 87884), (35179, 73352), (36676, 70358), (43942, 58724), (47921, 53848)]