289550404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1693}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 624964032

約数和(自身を除く): 335413628

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 169, 253, 286, 299, 338, 506, 572, 598, 676, 1012, 1196, 1693, 1859, 3289, 3386, 3718, 3887, 6578, 6772, 7436, 7774, 13156, 15548, 18623, 22009, 37246, 38939, 42757, 44018, 74492, 77878, 85514, 88036, 155756, 171028, 242099, 286117, 428329, 484198, 506207, 572234, 856658, 968396, 1012414, 1144468, 1713316, 2024828, 3147287, 5568277, 6294574, 6580691, 11136554, 12589148, 13161382, 22273108, 26322764, 72387601, 144775202, 289550404]

約数ペア:

[(1, 289550404), (2, 144775202), (4, 72387601), (11, 26322764), (13, 22273108), (22, 13161382), (23, 12589148), (26, 11136554), (44, 6580691), (46, 6294574), (52, 5568277), (92, 3147287), (143, 2024828), (169, 1713316), (253, 1144468), (286, 1012414), (299, 968396), (338, 856658), (506, 572234), (572, 506207), (598, 484198), (676, 428329), (1012, 286117), (1196, 242099), (1693, 171028), (1859, 155756), (3289, 88036), (3386, 85514), (3718, 77878), (3887, 74492), (6578, 44018), (6772, 42757), (7436, 38939), (7774, 37246), (13156, 22009), (15548, 18623)]