257357016

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:663

約数の個数: 192

約数和(自身を含む): 862056000

約数和(自身を除く): 604698984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 49, 51, 56, 63, 68, 72, 84, 98, 102, 119, 126, 136, 147, 153, 168, 196, 204, 238, 252, 294, 306, 343, 357, 392, 408, 441, 476, 504, 588, 612, 613, 686, 714, 833, 882, 952, 1029, 1071, 1176, 1224, 1226, 1372, 1428, 1666, 1764, 1839, 2058, 2142, 2452, 2499, 2744, 2856, 3087, 3332, 3528, 3678, 4116, 4284, 4291, 4904, 4998, 5517, 5831, 6174, 6664, 7356, 7497, 8232, 8568, 8582, 9996, 10421, 11034, 11662, 12348, 12873, 14712, 14994, 17164, 17493, 19992, 20842, 22068, 23324, 24696, 25746, 29988, 30037, 31263, 34328, 34986, 38619, 41684, 44136, 46648, 51492, 52479, 59976, 60074, 62526, 69972, 72947, 77238, 83368, 90111, 93789, 102984, 104958, 120148, 125052, 139944, 145894, 154476, 180222, 187578, 209916, 210259, 218841, 240296, 250104, 270333, 291788, 308952, 360444, 375156, 419832, 420518, 437682, 510629, 540666, 583576, 630777, 656523, 720888, 750312, 841036, 875364, 1021258, 1081332, 1261554, 1313046, 1531887, 1682072, 1750728, 1892331, 2042516, 2162664, 2523108, 2626092, 3063774, 3574403, 3784662, 4085032, 4595661, 5046216, 5252184, 6127548, 7148806, 7569324, 9191322, 10723209, 12255096, 14297612, 15138648, 18382644, 21446418, 28595224, 32169627, 36765288, 42892836, 64339254, 85785672, 128678508, 257357016]

約数ペア:

[(1, 257357016), (2, 128678508), (3, 85785672), (4, 64339254), (6, 42892836), (7, 36765288), (8, 32169627), (9, 28595224), (12, 21446418), (14, 18382644), (17, 15138648), (18, 14297612), (21, 12255096), (24, 10723209), (28, 9191322), (34, 7569324), (36, 7148806), (42, 6127548), (49, 5252184), (51, 5046216), (56, 4595661), (63, 4085032), (68, 3784662), (72, 3574403), (84, 3063774), (98, 2626092), (102, 2523108), (119, 2162664), (126, 2042516), (136, 1892331), (147, 1750728), (153, 1682072), (168, 1531887), (196, 1313046), (204, 1261554), (238, 1081332), (252, 1021258), (294, 875364), (306, 841036), (343, 750312), (357, 720888), (392, 656523), (408, 630777), (441, 583576), (476, 540666), (504, 510629), (588, 437682), (612, 420518), (613, 419832), (686, 375156), (714, 360444), (833, 308952), (882, 291788), (952, 270333), (1029, 250104), (1071, 240296), (1176, 218841), (1224, 210259), (1226, 209916), (1372, 187578), (1428, 180222), (1666, 154476), (1764, 145894), (1839, 139944), (2058, 125052), (2142, 120148), (2452, 104958), (2499, 102984), (2744, 93789), (2856, 90111), (3087, 83368), (3332, 77238), (3528, 72947), (3678, 69972), (4116, 62526), (4284, 60074), (4291, 59976), (4904, 52479), (4998, 51492), (5517, 46648), (5831, 44136), (6174, 41684), (6664, 38619), (7356, 34986), (7497, 34328), (8232, 31263), (8568, 30037), (8582, 29988), (9996, 25746), (10421, 24696), (11034, 23324), (11662, 22068), (12348, 20842), (12873, 19992), (14712, 17493), (14994, 17164)]