251432664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 743662080

約数和(自身を除く): 492229416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 173, 211, 246, 287, 328, 346, 422, 492, 519, 574, 633, 692, 844, 861, 984, 1038, 1148, 1211, 1266, 1384, 1477, 1688, 1722, 2076, 2296, 2422, 2532, 2954, 3444, 3633, 4152, 4431, 4844, 5064, 5908, 6888, 7093, 7266, 8651, 8862, 9688, 11816, 14186, 14532, 17302, 17724, 21279, 25953, 28372, 29064, 34604, 35448, 36503, 42558, 49651, 51906, 56744, 60557, 69208, 73006, 85116, 99302, 103812, 109509, 121114, 146012, 148953, 170232, 181671, 198604, 207624, 219018, 242228, 255521, 292024, 297906, 363342, 397208, 438036, 484456, 511042, 595812, 726684, 766563, 876072, 1022084, 1191624, 1453368, 1496623, 1533126, 2044168, 2993246, 3066252, 4489869, 5986492, 6132504, 8979738, 10476361, 11972984, 17959476, 20952722, 31429083, 35918952, 41905444, 62858166, 83810888, 125716332, 251432664]

約数ペア:

[(1, 251432664), (2, 125716332), (3, 83810888), (4, 62858166), (6, 41905444), (7, 35918952), (8, 31429083), (12, 20952722), (14, 17959476), (21, 11972984), (24, 10476361), (28, 8979738), (41, 6132504), (42, 5986492), (56, 4489869), (82, 3066252), (84, 2993246), (123, 2044168), (164, 1533126), (168, 1496623), (173, 1453368), (211, 1191624), (246, 1022084), (287, 876072), (328, 766563), (346, 726684), (422, 595812), (492, 511042), (519, 484456), (574, 438036), (633, 397208), (692, 363342), (844, 297906), (861, 292024), (984, 255521), (1038, 242228), (1148, 219018), (1211, 207624), (1266, 198604), (1384, 181671), (1477, 170232), (1688, 148953), (1722, 146012), (2076, 121114), (2296, 109509), (2422, 103812), (2532, 99302), (2954, 85116), (3444, 73006), (3633, 69208), (4152, 60557), (4431, 56744), (4844, 51906), (5064, 49651), (5908, 42558), (6888, 36503), (7093, 35448), (7266, 34604), (8651, 29064), (8862, 28372), (9688, 25953), (11816, 21279), (14186, 17724), (14532, 17302)]