280929204

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 722292480

約数和(自身を除く): 441363276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 239, 309, 317, 412, 478, 618, 634, 717, 927, 951, 956, 1236, 1268, 1434, 1854, 1902, 2151, 2853, 2868, 3708, 3804, 4302, 5706, 8604, 11412, 24617, 32651, 49234, 65302, 73851, 75763, 97953, 98468, 130604, 147702, 151526, 195906, 221553, 227289, 293859, 295404, 303052, 391812, 443106, 454578, 587718, 681867, 886212, 909156, 1175436, 1363734, 2727468, 7803589, 15607178, 23410767, 31214356, 46821534, 70232301, 93643068, 140464602, 280929204]

約数ペア:

[(1, 280929204), (2, 140464602), (3, 93643068), (4, 70232301), (6, 46821534), (9, 31214356), (12, 23410767), (18, 15607178), (36, 7803589), (103, 2727468), (206, 1363734), (239, 1175436), (309, 909156), (317, 886212), (412, 681867), (478, 587718), (618, 454578), (634, 443106), (717, 391812), (927, 303052), (951, 295404), (956, 293859), (1236, 227289), (1268, 221553), (1434, 195906), (1854, 151526), (1902, 147702), (2151, 130604), (2853, 98468), (2868, 97953), (3708, 75763), (3804, 73851), (4302, 65302), (5706, 49234), (8604, 32651), (11412, 24617)]