1258041616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5011}}^1$

素因数の和:5120

約数の個数: 80

約数和(自身を含む): 2819069568

約数和(自身を除く): 1561027952

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 71, 104, 136, 142, 208, 221, 272, 284, 442, 568, 884, 923, 1136, 1207, 1768, 1846, 2414, 3536, 3692, 4828, 5011, 7384, 9656, 10022, 14768, 15691, 19312, 20044, 31382, 40088, 62764, 65143, 80176, 85187, 125528, 130286, 170374, 251056, 260572, 340748, 355781, 521144, 681496, 711562, 1042288, 1107431, 1362992, 1423124, 2214862, 2846248, 4429724, 4625153, 5692496, 6048277, 8859448, 9250306, 12096554, 17718896, 18500612, 24193108, 37001224, 48386216, 74002448, 78627601, 96772432, 157255202, 314510404, 629020808, 1258041616]

約数ペア:

[(1, 1258041616), (2, 629020808), (4, 314510404), (8, 157255202), (13, 96772432), (16, 78627601), (17, 74002448), (26, 48386216), (34, 37001224), (52, 24193108), (68, 18500612), (71, 17718896), (104, 12096554), (136, 9250306), (142, 8859448), (208, 6048277), (221, 5692496), (272, 4625153), (284, 4429724), (442, 2846248), (568, 2214862), (884, 1423124), (923, 1362992), (1136, 1107431), (1207, 1042288), (1768, 711562), (1846, 681496), (2414, 521144), (3536, 355781), (3692, 340748), (4828, 260572), (5011, 251056), (7384, 170374), (9656, 130286), (10022, 125528), (14768, 85187), (15691, 80176), (19312, 65143), (20044, 62764), (31382, 40088)]