726454676

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 1403692416

約数和(自身を除く): 677237740

約数列:

[1, 2, 4, 17, 34, 53, 68, 71, 106, 142, 167, 212, 284, 289, 334, 578, 668, 901, 1156, 1207, 1802, 2414, 2839, 3604, 3763, 4828, 5678, 7526, 8851, 11356, 11857, 15052, 15317, 17702, 20519, 23714, 30634, 35404, 41038, 47428, 48263, 61268, 63971, 82076, 96526, 127942, 150467, 193052, 201569, 255884, 300934, 403138, 601868, 628421, 806276, 1087507, 1256842, 2175014, 2513684, 2557939, 3426673, 4350028, 5115878, 6853346, 10231756, 10683157, 13706692, 21366314, 42732628, 181613669, 363227338, 726454676]

約数ペア:

[(1, 726454676), (2, 363227338), (4, 181613669), (17, 42732628), (34, 21366314), (53, 13706692), (68, 10683157), (71, 10231756), (106, 6853346), (142, 5115878), (167, 4350028), (212, 3426673), (284, 2557939), (289, 2513684), (334, 2175014), (578, 1256842), (668, 1087507), (901, 806276), (1156, 628421), (1207, 601868), (1802, 403138), (2414, 300934), (2839, 255884), (3604, 201569), (3763, 193052), (4828, 150467), (5678, 127942), (7526, 96526), (8851, 82076), (11356, 63971), (11857, 61268), (15052, 48263), (15317, 47428), (17702, 41038), (20519, 35404), (23714, 30634)]