281997744

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2551}}^1$

素因数の和:2623

約数の個数: 120

約数和(自身を含む): 865801728

約数和(自身を除く): 583803984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 49, 56, 84, 94, 98, 112, 141, 147, 168, 188, 196, 282, 294, 329, 336, 376, 392, 564, 588, 658, 752, 784, 987, 1128, 1176, 1316, 1974, 2256, 2303, 2352, 2551, 2632, 3948, 4606, 5102, 5264, 6909, 7653, 7896, 9212, 10204, 13818, 15306, 15792, 17857, 18424, 20408, 27636, 30612, 35714, 36848, 40816, 53571, 55272, 61224, 71428, 107142, 110544, 119897, 122448, 124999, 142856, 214284, 239794, 249998, 285712, 359691, 374997, 428568, 479588, 499996, 719382, 749994, 839279, 857136, 959176, 999992, 1438764, 1499988, 1678558, 1918352, 1999984, 2517837, 2877528, 2999976, 3357116, 5035674, 5755056, 5874953, 5999952, 6714232, 10071348, 11749906, 13428464, 17624859, 20142696, 23499812, 35249718, 40285392, 46999624, 70499436, 93999248, 140998872, 281997744]

約数ペア:

[(1, 281997744), (2, 140998872), (3, 93999248), (4, 70499436), (6, 46999624), (7, 40285392), (8, 35249718), (12, 23499812), (14, 20142696), (16, 17624859), (21, 13428464), (24, 11749906), (28, 10071348), (42, 6714232), (47, 5999952), (48, 5874953), (49, 5755056), (56, 5035674), (84, 3357116), (94, 2999976), (98, 2877528), (112, 2517837), (141, 1999984), (147, 1918352), (168, 1678558), (188, 1499988), (196, 1438764), (282, 999992), (294, 959176), (329, 857136), (336, 839279), (376, 749994), (392, 719382), (564, 499996), (588, 479588), (658, 428568), (752, 374997), (784, 359691), (987, 285712), (1128, 249998), (1176, 239794), (1316, 214284), (1974, 142856), (2256, 124999), (2303, 122448), (2352, 119897), (2551, 110544), (2632, 107142), (3948, 71428), (4606, 61224), (5102, 55272), (5264, 53571), (6909, 40816), (7653, 36848), (7896, 35714), (9212, 30612), (10204, 27636), (13818, 20408), (15306, 18424), (15792, 17857)]