259570688

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 176

約数和(自身を含む): 627266304

約数和(自身を除く): 367695616

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 37, 52, 62, 64, 68, 74, 104, 124, 128, 136, 148, 208, 221, 248, 256, 272, 296, 403, 416, 442, 481, 496, 512, 527, 544, 592, 629, 806, 832, 884, 962, 992, 1024, 1054, 1088, 1147, 1184, 1258, 1612, 1664, 1768, 1924, 1984, 2108, 2176, 2294, 2368, 2516, 3224, 3328, 3536, 3848, 3968, 4216, 4352, 4588, 4736, 5032, 6448, 6656, 6851, 7072, 7696, 7936, 8177, 8432, 8704, 9176, 9472, 10064, 12896, 13312, 13702, 14144, 14911, 15392, 15872, 16354, 16864, 17408, 18352, 18944, 19499, 20128, 25792, 27404, 28288, 29822, 30784, 31744, 32708, 33728, 36704, 37888, 38998, 40256, 51584, 54808, 56576, 59644, 61568, 65416, 67456, 73408, 77996, 80512, 103168, 109616, 113152, 119288, 123136, 130832, 134912, 146816, 155992, 161024, 206336, 219232, 226304, 238576, 246272, 253487, 261664, 269824, 293632, 311984, 322048, 412672, 438464, 477152, 492544, 506974, 523328, 539648, 587264, 623968, 644096, 876928, 954304, 1013948, 1046656, 1174528, 1247936, 1753856, 1908608, 2027896, 2093312, 2495872, 3507712, 3817216, 4055792, 4186624, 4991744, 7015424, 7634432, 8111584, 8373248, 9983488, 15268864, 16223168, 19966976, 32446336, 64892672, 129785344, 259570688]

約数ペア:

[(1, 259570688), (2, 129785344), (4, 64892672), (8, 32446336), (13, 19966976), (16, 16223168), (17, 15268864), (26, 9983488), (31, 8373248), (32, 8111584), (34, 7634432), (37, 7015424), (52, 4991744), (62, 4186624), (64, 4055792), (68, 3817216), (74, 3507712), (104, 2495872), (124, 2093312), (128, 2027896), (136, 1908608), (148, 1753856), (208, 1247936), (221, 1174528), (248, 1046656), (256, 1013948), (272, 954304), (296, 876928), (403, 644096), (416, 623968), (442, 587264), (481, 539648), (496, 523328), (512, 506974), (527, 492544), (544, 477152), (592, 438464), (629, 412672), (806, 322048), (832, 311984), (884, 293632), (962, 269824), (992, 261664), (1024, 253487), (1054, 246272), (1088, 238576), (1147, 226304), (1184, 219232), (1258, 206336), (1612, 161024), (1664, 155992), (1768, 146816), (1924, 134912), (1984, 130832), (2108, 123136), (2176, 119288), (2294, 113152), (2368, 109616), (2516, 103168), (3224, 80512), (3328, 77996), (3536, 73408), (3848, 67456), (3968, 65416), (4216, 61568), (4352, 59644), (4588, 56576), (4736, 54808), (5032, 51584), (6448, 40256), (6656, 38998), (6851, 37888), (7072, 36704), (7696, 33728), (7936, 32708), (8177, 31744), (8432, 30784), (8704, 29822), (9176, 28288), (9472, 27404), (10064, 25792), (12896, 20128), (13312, 19499), (13702, 18944), (14144, 18352), (14911, 17408), (15392, 16864), (15872, 16354)]