690297888

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:855

約数の個数: 144

約数和(自身を含む): 2119781664

約数和(自身を除く): 1429483776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 257, 294, 336, 392, 514, 571, 588, 672, 771, 784, 1028, 1142, 1176, 1542, 1568, 1713, 1799, 2056, 2284, 2352, 3084, 3426, 3598, 3997, 4112, 4568, 4704, 5397, 6168, 6852, 7196, 7994, 8224, 9136, 10794, 11991, 12336, 12593, 13704, 14392, 15988, 18272, 21588, 23982, 24672, 25186, 27408, 27979, 28784, 31976, 37779, 43176, 47964, 50372, 54816, 55958, 57568, 63952, 75558, 83937, 86352, 95928, 100744, 111916, 127904, 146747, 151116, 167874, 172704, 191856, 201488, 223832, 293494, 302232, 335748, 383712, 402976, 440241, 447664, 586988, 604464, 671496, 880482, 895328, 1027229, 1173976, 1208928, 1342992, 1760964, 2054458, 2347952, 2685984, 3081687, 3521928, 4108916, 4695904, 6163374, 7043856, 7190603, 8217832, 12326748, 14087712, 14381206, 16435664, 21571809, 24653496, 28762412, 32871328, 43143618, 49306992, 57524824, 86287236, 98613984, 115049648, 172574472, 230099296, 345148944, 690297888]

約数ペア:

[(1, 690297888), (2, 345148944), (3, 230099296), (4, 172574472), (6, 115049648), (7, 98613984), (8, 86287236), (12, 57524824), (14, 49306992), (16, 43143618), (21, 32871328), (24, 28762412), (28, 24653496), (32, 21571809), (42, 16435664), (48, 14381206), (49, 14087712), (56, 12326748), (84, 8217832), (96, 7190603), (98, 7043856), (112, 6163374), (147, 4695904), (168, 4108916), (196, 3521928), (224, 3081687), (257, 2685984), (294, 2347952), (336, 2054458), (392, 1760964), (514, 1342992), (571, 1208928), (588, 1173976), (672, 1027229), (771, 895328), (784, 880482), (1028, 671496), (1142, 604464), (1176, 586988), (1542, 447664), (1568, 440241), (1713, 402976), (1799, 383712), (2056, 335748), (2284, 302232), (2352, 293494), (3084, 223832), (3426, 201488), (3598, 191856), (3997, 172704), (4112, 167874), (4568, 151116), (4704, 146747), (5397, 127904), (6168, 111916), (6852, 100744), (7196, 95928), (7994, 86352), (8224, 83937), (9136, 75558), (10794, 63952), (11991, 57568), (12336, 55958), (12593, 54816), (13704, 50372), (14392, 47964), (15988, 43176), (18272, 37779), (21588, 31976), (23982, 28784), (24672, 27979), (25186, 27408)]