220616832

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:522

約数の個数: 128

約数和(自身を含む): 620421120

約数和(自身を除く): 399804288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 64, 86, 93, 96, 124, 128, 129, 172, 186, 192, 248, 258, 344, 372, 384, 431, 496, 516, 688, 744, 862, 992, 1032, 1293, 1333, 1376, 1488, 1724, 1984, 2064, 2586, 2666, 2752, 2976, 3448, 3968, 3999, 4128, 5172, 5332, 5504, 5952, 6896, 7998, 8256, 10344, 10664, 11904, 13361, 13792, 15996, 16512, 18533, 20688, 21328, 26722, 27584, 31992, 37066, 40083, 41376, 42656, 53444, 55168, 55599, 63984, 74132, 80166, 82752, 85312, 106888, 111198, 127968, 148264, 160332, 165504, 170624, 213776, 222396, 255936, 296528, 320664, 427552, 444792, 511872, 574523, 593056, 641328, 855104, 889584, 1149046, 1186112, 1282656, 1710208, 1723569, 1779168, 2298092, 2372224, 2565312, 3447138, 3558336, 4596184, 5130624, 6894276, 7116672, 9192368, 13788552, 18384736, 27577104, 36769472, 55154208, 73538944, 110308416, 220616832]

約数ペア:

[(1, 220616832), (2, 110308416), (3, 73538944), (4, 55154208), (6, 36769472), (8, 27577104), (12, 18384736), (16, 13788552), (24, 9192368), (31, 7116672), (32, 6894276), (43, 5130624), (48, 4596184), (62, 3558336), (64, 3447138), (86, 2565312), (93, 2372224), (96, 2298092), (124, 1779168), (128, 1723569), (129, 1710208), (172, 1282656), (186, 1186112), (192, 1149046), (248, 889584), (258, 855104), (344, 641328), (372, 593056), (384, 574523), (431, 511872), (496, 444792), (516, 427552), (688, 320664), (744, 296528), (862, 255936), (992, 222396), (1032, 213776), (1293, 170624), (1333, 165504), (1376, 160332), (1488, 148264), (1724, 127968), (1984, 111198), (2064, 106888), (2586, 85312), (2666, 82752), (2752, 80166), (2976, 74132), (3448, 63984), (3968, 55599), (3999, 55168), (4128, 53444), (5172, 42656), (5332, 41376), (5504, 40083), (5952, 37066), (6896, 31992), (7998, 27584), (8256, 26722), (10344, 21328), (10664, 20688), (11904, 18533), (13361, 16512), (13792, 15996)]