281466648

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 785413200

約数和(自身を除く): 503946552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 229, 258, 344, 387, 397, 458, 516, 687, 774, 794, 916, 1032, 1191, 1374, 1548, 1588, 1832, 2061, 2382, 2748, 3096, 3176, 3573, 4122, 4764, 5496, 7146, 8244, 9528, 9847, 14292, 16488, 17071, 19694, 28584, 29541, 34142, 39388, 51213, 59082, 68284, 78776, 88623, 90913, 102426, 118164, 136568, 153639, 177246, 181826, 204852, 236328, 272739, 307278, 354492, 363652, 409704, 545478, 614556, 708984, 727304, 818217, 1090956, 1229112, 1636434, 2181912, 3272868, 3909259, 6545736, 7818518, 11727777, 15637036, 23455554, 31274072, 35183331, 46911108, 70366662, 93822216, 140733324, 281466648]

約数ペア:

[(1, 281466648), (2, 140733324), (3, 93822216), (4, 70366662), (6, 46911108), (8, 35183331), (9, 31274072), (12, 23455554), (18, 15637036), (24, 11727777), (36, 7818518), (43, 6545736), (72, 3909259), (86, 3272868), (129, 2181912), (172, 1636434), (229, 1229112), (258, 1090956), (344, 818217), (387, 727304), (397, 708984), (458, 614556), (516, 545478), (687, 409704), (774, 363652), (794, 354492), (916, 307278), (1032, 272739), (1191, 236328), (1374, 204852), (1548, 181826), (1588, 177246), (1832, 153639), (2061, 136568), (2382, 118164), (2748, 102426), (3096, 90913), (3176, 88623), (3573, 78776), (4122, 68284), (4764, 59082), (5496, 51213), (7146, 39388), (8244, 34142), (9528, 29541), (9847, 28584), (14292, 19694), (16488, 17071)]