656815968

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:701

約数の個数: 144

約数和(自身を含む): 1962061920

約数和(自身を除く): 1305245952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 229, 276, 288, 368, 414, 433, 458, 552, 687, 736, 828, 866, 916, 1104, 1299, 1374, 1656, 1732, 1832, 2061, 2208, 2598, 2748, 3312, 3464, 3664, 3897, 4122, 5196, 5267, 5496, 6624, 6928, 7328, 7794, 8244, 9959, 10392, 10534, 10992, 13856, 15588, 15801, 16488, 19918, 20784, 21068, 21984, 29877, 31176, 31602, 32976, 39836, 41568, 42136, 47403, 59754, 62352, 63204, 65952, 79672, 84272, 89631, 94806, 99157, 119508, 124704, 126408, 159344, 168544, 179262, 189612, 198314, 239016, 252816, 297471, 318688, 358524, 379224, 396628, 478032, 505632, 594942, 717048, 758448, 793256, 892413, 956064, 1189884, 1434096, 1516896, 1586512, 1784826, 2280611, 2379768, 2868192, 3173024, 3569652, 4561222, 4759536, 6841833, 7139304, 9122444, 9519072, 13683666, 14278608, 18244888, 20525499, 27367332, 28557216, 36489776, 41050998, 54734664, 72979552, 82101996, 109469328, 164203992, 218938656, 328407984, 656815968]

約数ペア:

[(1, 656815968), (2, 328407984), (3, 218938656), (4, 164203992), (6, 109469328), (8, 82101996), (9, 72979552), (12, 54734664), (16, 41050998), (18, 36489776), (23, 28557216), (24, 27367332), (32, 20525499), (36, 18244888), (46, 14278608), (48, 13683666), (69, 9519072), (72, 9122444), (92, 7139304), (96, 6841833), (138, 4759536), (144, 4561222), (184, 3569652), (207, 3173024), (229, 2868192), (276, 2379768), (288, 2280611), (368, 1784826), (414, 1586512), (433, 1516896), (458, 1434096), (552, 1189884), (687, 956064), (736, 892413), (828, 793256), (866, 758448), (916, 717048), (1104, 594942), (1299, 505632), (1374, 478032), (1656, 396628), (1732, 379224), (1832, 358524), (2061, 318688), (2208, 297471), (2598, 252816), (2748, 239016), (3312, 198314), (3464, 189612), (3664, 179262), (3897, 168544), (4122, 159344), (5196, 126408), (5267, 124704), (5496, 119508), (6624, 99157), (6928, 94806), (7328, 89631), (7794, 84272), (8244, 79672), (9959, 65952), (10392, 63204), (10534, 62352), (10992, 59754), (13856, 47403), (15588, 42136), (15801, 41568), (16488, 39836), (19918, 32976), (20784, 31602), (21068, 31176), (21984, 29877)]