8940672

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 28560000

約数和(自身を除く): 19619328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 199, 208, 216, 234, 288, 312, 351, 384, 398, 416, 432, 468, 576, 597, 624, 702, 796, 832, 864, 936, 1152, 1194, 1248, 1404, 1592, 1664, 1728, 1791, 1872, 2388, 2496, 2587, 2808, 3184, 3456, 3582, 3744, 4776, 4992, 5174, 5373, 5616, 6368, 7164, 7488, 7761, 9552, 10348, 10746, 11232, 12736, 14328, 14976, 15522, 19104, 20696, 21492, 22464, 23283, 25472, 28656, 31044, 38208, 41392, 42984, 44928, 46566, 57312, 62088, 69849, 76416, 82784, 85968, 93132, 114624, 124176, 139698, 165568, 171936, 186264, 229248, 248352, 279396, 331136, 343872, 372528, 496704, 558792, 687744, 745056, 993408, 1117584, 1490112, 2235168, 2980224, 4470336, 8940672]

約数ペア:

[(1, 8940672), (2, 4470336), (3, 2980224), (4, 2235168), (6, 1490112), (8, 1117584), (9, 993408), (12, 745056), (13, 687744), (16, 558792), (18, 496704), (24, 372528), (26, 343872), (27, 331136), (32, 279396), (36, 248352), (39, 229248), (48, 186264), (52, 171936), (54, 165568), (64, 139698), (72, 124176), (78, 114624), (96, 93132), (104, 85968), (108, 82784), (117, 76416), (128, 69849), (144, 62088), (156, 57312), (192, 46566), (199, 44928), (208, 42984), (216, 41392), (234, 38208), (288, 31044), (312, 28656), (351, 25472), (384, 23283), (398, 22464), (416, 21492), (432, 20696), (468, 19104), (576, 15522), (597, 14976), (624, 14328), (702, 12736), (796, 11232), (832, 10746), (864, 10348), (936, 9552), (1152, 7761), (1194, 7488), (1248, 7164), (1404, 6368), (1592, 5616), (1664, 5373), (1728, 5174), (1791, 4992), (1872, 4776), (2388, 3744), (2496, 3582), (2587, 3456), (2808, 3184)]