1915661136

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1\times {\mathrm{557}}^1$

素因数の和:1228

約数の個数: 80

約数和(自身を含む): 5003411904

約数和(自身を除く): 3087750768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 411, 523, 548, 557, 822, 1046, 1096, 1114, 1569, 1644, 1671, 2092, 2192, 2228, 3138, 3288, 3342, 4184, 4456, 6276, 6576, 6684, 8368, 8912, 12552, 13368, 25104, 26736, 71651, 76309, 143302, 152618, 214953, 228927, 286604, 291311, 305236, 429906, 457854, 573208, 582622, 610472, 859812, 873933, 915708, 1146416, 1165244, 1220944, 1719624, 1747866, 1831416, 2330488, 3439248, 3495732, 3662832, 4660976, 6991464, 13982928, 39909607, 79819214, 119728821, 159638428, 239457642, 319276856, 478915284, 638553712, 957830568, 1915661136]

約数ペア:

[(1, 1915661136), (2, 957830568), (3, 638553712), (4, 478915284), (6, 319276856), (8, 239457642), (12, 159638428), (16, 119728821), (24, 79819214), (48, 39909607), (137, 13982928), (274, 6991464), (411, 4660976), (523, 3662832), (548, 3495732), (557, 3439248), (822, 2330488), (1046, 1831416), (1096, 1747866), (1114, 1719624), (1569, 1220944), (1644, 1165244), (1671, 1146416), (2092, 915708), (2192, 873933), (2228, 859812), (3138, 610472), (3288, 582622), (3342, 573208), (4184, 457854), (4456, 429906), (6276, 305236), (6576, 291311), (6684, 286604), (8368, 228927), (8912, 214953), (12552, 152618), (13368, 143302), (25104, 76309), (26736, 71651)]