721602816

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 2109898560

約数和(自身を除く): 1388295744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 229, 256, 264, 352, 373, 384, 458, 528, 687, 704, 746, 768, 916, 1056, 1119, 1374, 1408, 1492, 1832, 2112, 2238, 2519, 2748, 2816, 2984, 3664, 4103, 4224, 4476, 5038, 5496, 5968, 7328, 7557, 8206, 8448, 8952, 10076, 10992, 11936, 12309, 14656, 15114, 16412, 17904, 20152, 21984, 23872, 24618, 29312, 30228, 32824, 35808, 40304, 43968, 47744, 49236, 58624, 60456, 65648, 71616, 80608, 85417, 87936, 95488, 98472, 120912, 131296, 143232, 161216, 170834, 175872, 196944, 241824, 256251, 262592, 286464, 322432, 341668, 393888, 483648, 512502, 525184, 644864, 683336, 787776, 939587, 967296, 1025004, 1050368, 1366672, 1575552, 1879174, 1934592, 2050008, 2733344, 2818761, 3151104, 3758348, 4100016, 5466688, 5637522, 7516696, 8200032, 10933376, 11275044, 15033392, 16400064, 21866752, 22550088, 30066784, 32800128, 45100176, 60133568, 65600256, 90200352, 120267136, 180400704, 240534272, 360801408, 721602816]

約数ペア:

[(1, 721602816), (2, 360801408), (3, 240534272), (4, 180400704), (6, 120267136), (8, 90200352), (11, 65600256), (12, 60133568), (16, 45100176), (22, 32800128), (24, 30066784), (32, 22550088), (33, 21866752), (44, 16400064), (48, 15033392), (64, 11275044), (66, 10933376), (88, 8200032), (96, 7516696), (128, 5637522), (132, 5466688), (176, 4100016), (192, 3758348), (229, 3151104), (256, 2818761), (264, 2733344), (352, 2050008), (373, 1934592), (384, 1879174), (458, 1575552), (528, 1366672), (687, 1050368), (704, 1025004), (746, 967296), (768, 939587), (916, 787776), (1056, 683336), (1119, 644864), (1374, 525184), (1408, 512502), (1492, 483648), (1832, 393888), (2112, 341668), (2238, 322432), (2519, 286464), (2748, 262592), (2816, 256251), (2984, 241824), (3664, 196944), (4103, 175872), (4224, 170834), (4476, 161216), (5038, 143232), (5496, 131296), (5968, 120912), (7328, 98472), (7557, 95488), (8206, 87936), (8448, 85417), (8952, 80608), (10076, 71616), (10992, 65648), (11936, 60456), (12309, 58624), (14656, 49236), (15114, 47744), (16412, 43968), (17904, 40304), (20152, 35808), (21984, 32824), (23872, 30228), (24618, 29312)]