253139958

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 573246720

約数和(自身を除く): 320106762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 193, 214, 227, 321, 386, 454, 579, 642, 681, 963, 1158, 1362, 1737, 1926, 2043, 2889, 3474, 4086, 5211, 5778, 6129, 10422, 12258, 20651, 24289, 41302, 43811, 48578, 61953, 72867, 87622, 123906, 131433, 145734, 185859, 218601, 262866, 371718, 394299, 437202, 557577, 655803, 788598, 1115154, 1182897, 1311606, 2365794, 4687777, 9375554, 14063331, 28126662, 42189993, 84379986, 126569979, 253139958]

約数ペア:

[(1, 253139958), (2, 126569979), (3, 84379986), (6, 42189993), (9, 28126662), (18, 14063331), (27, 9375554), (54, 4687777), (107, 2365794), (193, 1311606), (214, 1182897), (227, 1115154), (321, 788598), (386, 655803), (454, 557577), (579, 437202), (642, 394299), (681, 371718), (963, 262866), (1158, 218601), (1362, 185859), (1737, 145734), (1926, 131433), (2043, 123906), (2889, 87622), (3474, 72867), (4086, 61953), (5211, 48578), (5778, 43811), (6129, 41302), (10422, 24289), (12258, 20651)]