317983232

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^2\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 120

約数和(自身を含む): 773846304

約数和(自身を除く): 455863072

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 289, 307, 448, 476, 512, 544, 578, 614, 896, 952, 1088, 1156, 1228, 1792, 1904, 2023, 2149, 2176, 2312, 2456, 3584, 3808, 4046, 4298, 4352, 4624, 4912, 5219, 7616, 8092, 8596, 8704, 9248, 9824, 10438, 15232, 16184, 17192, 18496, 19648, 20876, 30464, 32368, 34384, 36533, 36992, 39296, 41752, 60928, 64736, 68768, 73066, 73984, 78592, 83504, 88723, 129472, 137536, 146132, 147968, 157184, 167008, 177446, 258944, 275072, 292264, 334016, 354892, 517888, 550144, 584528, 621061, 668032, 709784, 1035776, 1100288, 1169056, 1242122, 1336064, 1419568, 2338112, 2484244, 2672128, 2839136, 4676224, 4968488, 5678272, 9352448, 9936976, 11356544, 18704896, 19873952, 22713088, 39747904, 45426176, 79495808, 158991616, 317983232]

約数ペア:

[(1, 317983232), (2, 158991616), (4, 79495808), (7, 45426176), (8, 39747904), (14, 22713088), (16, 19873952), (17, 18704896), (28, 11356544), (32, 9936976), (34, 9352448), (56, 5678272), (64, 4968488), (68, 4676224), (112, 2839136), (119, 2672128), (128, 2484244), (136, 2338112), (224, 1419568), (238, 1336064), (256, 1242122), (272, 1169056), (289, 1100288), (307, 1035776), (448, 709784), (476, 668032), (512, 621061), (544, 584528), (578, 550144), (614, 517888), (896, 354892), (952, 334016), (1088, 292264), (1156, 275072), (1228, 258944), (1792, 177446), (1904, 167008), (2023, 157184), (2149, 147968), (2176, 146132), (2312, 137536), (2456, 129472), (3584, 88723), (3808, 83504), (4046, 78592), (4298, 73984), (4352, 73066), (4624, 68768), (4912, 64736), (5219, 60928), (7616, 41752), (8092, 39296), (8596, 36992), (8704, 36533), (9248, 34384), (9824, 32368), (10438, 30464), (15232, 20876), (16184, 19648), (17192, 18496)]