251014548

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 649635840

約数和(自身を除く): 398621292

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 151, 228, 276, 302, 317, 437, 453, 604, 634, 874, 906, 951, 1268, 1311, 1748, 1812, 1902, 2622, 2869, 3473, 3804, 5244, 5738, 6023, 6946, 7291, 8607, 10419, 11476, 12046, 13892, 14582, 17214, 18069, 20838, 21873, 24092, 29164, 34428, 36138, 41676, 43746, 47867, 65987, 72276, 87492, 95734, 131974, 138529, 143601, 191468, 197961, 263948, 277058, 287202, 395922, 415587, 554116, 574404, 791844, 831174, 909473, 1100941, 1662348, 1818946, 2201882, 2728419, 3302823, 3637892, 4403764, 5456838, 6605646, 10913676, 13211292, 20917879, 41835758, 62753637, 83671516, 125507274, 251014548]

約数ペア:

[(1, 251014548), (2, 125507274), (3, 83671516), (4, 62753637), (6, 41835758), (12, 20917879), (19, 13211292), (23, 10913676), (38, 6605646), (46, 5456838), (57, 4403764), (69, 3637892), (76, 3302823), (92, 2728419), (114, 2201882), (138, 1818946), (151, 1662348), (228, 1100941), (276, 909473), (302, 831174), (317, 791844), (437, 574404), (453, 554116), (604, 415587), (634, 395922), (874, 287202), (906, 277058), (951, 263948), (1268, 197961), (1311, 191468), (1748, 143601), (1812, 138529), (1902, 131974), (2622, 95734), (2869, 87492), (3473, 72276), (3804, 65987), (5244, 47867), (5738, 43746), (6023, 41676), (6946, 36138), (7291, 34428), (8607, 29164), (10419, 24092), (11476, 21873), (12046, 20838), (13892, 18069), (14582, 17214)]