253508256

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:411

約数の個数: 144

約数和(自身を含む): 754790400

約数和(自身を除く): 501282144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 127, 144, 174, 232, 239, 254, 261, 288, 348, 381, 464, 478, 508, 522, 696, 717, 762, 928, 956, 1016, 1044, 1143, 1392, 1434, 1524, 1912, 2032, 2088, 2151, 2286, 2784, 2868, 3048, 3683, 3824, 4064, 4176, 4302, 4572, 5736, 6096, 6931, 7366, 7648, 8352, 8604, 9144, 11049, 11472, 12192, 13862, 14732, 17208, 18288, 20793, 22098, 22944, 27724, 29464, 30353, 33147, 34416, 36576, 41586, 44196, 55448, 58928, 60706, 62379, 66294, 68832, 83172, 88392, 91059, 110896, 117856, 121412, 124758, 132588, 166344, 176784, 182118, 221792, 242824, 249516, 265176, 273177, 332688, 353568, 364236, 485648, 499032, 530352, 546354, 665376, 728472, 880237, 971296, 998064, 1060704, 1092708, 1456944, 1760474, 1996128, 2185416, 2640711, 2913888, 3520948, 4370832, 5281422, 7041896, 7922133, 8741664, 10562844, 14083792, 15844266, 21125688, 28167584, 31688532, 42251376, 63377064, 84502752, 126754128, 253508256]

約数ペア:

[(1, 253508256), (2, 126754128), (3, 84502752), (4, 63377064), (6, 42251376), (8, 31688532), (9, 28167584), (12, 21125688), (16, 15844266), (18, 14083792), (24, 10562844), (29, 8741664), (32, 7922133), (36, 7041896), (48, 5281422), (58, 4370832), (72, 3520948), (87, 2913888), (96, 2640711), (116, 2185416), (127, 1996128), (144, 1760474), (174, 1456944), (232, 1092708), (239, 1060704), (254, 998064), (261, 971296), (288, 880237), (348, 728472), (381, 665376), (464, 546354), (478, 530352), (508, 499032), (522, 485648), (696, 364236), (717, 353568), (762, 332688), (928, 273177), (956, 265176), (1016, 249516), (1044, 242824), (1143, 221792), (1392, 182118), (1434, 176784), (1524, 166344), (1912, 132588), (2032, 124758), (2088, 121412), (2151, 117856), (2286, 110896), (2784, 91059), (2868, 88392), (3048, 83172), (3683, 68832), (3824, 66294), (4064, 62379), (4176, 60706), (4302, 58928), (4572, 55448), (5736, 44196), (6096, 41586), (6931, 36576), (7366, 34416), (7648, 33147), (8352, 30353), (8604, 29464), (9144, 27724), (11049, 22944), (11472, 22098), (12192, 20793), (13862, 18288), (14732, 17208)]