501561392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 1052120160

約数和(自身を除く): 550558768

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 97, 146, 152, 194, 233, 292, 304, 388, 466, 584, 776, 932, 1168, 1387, 1552, 1843, 1864, 2774, 3686, 3728, 4427, 5548, 7081, 7372, 8854, 11096, 14162, 14744, 17009, 17708, 22192, 22601, 28324, 29488, 34018, 35416, 45202, 56648, 68036, 70832, 90404, 113296, 134539, 136072, 180808, 269078, 272144, 323171, 361616, 429419, 538156, 646342, 858838, 1076312, 1292684, 1649873, 1717676, 2152624, 2585368, 3299746, 3435352, 5170736, 6599492, 6870704, 13198984, 26397968, 31347587, 62695174, 125390348, 250780696, 501561392]

約数ペア:

[(1, 501561392), (2, 250780696), (4, 125390348), (8, 62695174), (16, 31347587), (19, 26397968), (38, 13198984), (73, 6870704), (76, 6599492), (97, 5170736), (146, 3435352), (152, 3299746), (194, 2585368), (233, 2152624), (292, 1717676), (304, 1649873), (388, 1292684), (466, 1076312), (584, 858838), (776, 646342), (932, 538156), (1168, 429419), (1387, 361616), (1552, 323171), (1843, 272144), (1864, 269078), (2774, 180808), (3686, 136072), (3728, 134539), (4427, 113296), (5548, 90404), (7081, 70832), (7372, 68036), (8854, 56648), (11096, 45202), (14162, 35416), (14744, 34018), (17009, 29488), (17708, 28324), (22192, 22601)]