317625008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 679956480

約数和(自身を除く): 362331472

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 139, 248, 271, 272, 278, 496, 527, 542, 556, 1054, 1084, 1112, 2108, 2168, 2224, 2363, 4216, 4309, 4336, 4607, 4726, 8401, 8432, 8618, 9214, 9452, 16802, 17236, 18428, 18904, 33604, 34472, 36856, 37669, 37808, 67208, 68944, 73253, 73712, 75338, 134416, 142817, 146506, 150676, 285634, 293012, 301352, 571268, 586024, 602704, 640373, 1142536, 1167739, 1172048, 1280746, 2285072, 2335478, 2561492, 4670956, 5122984, 9341912, 10245968, 18683824, 19851563, 39703126, 79406252, 158812504, 317625008]

約数ペア:

[(1, 317625008), (2, 158812504), (4, 79406252), (8, 39703126), (16, 19851563), (17, 18683824), (31, 10245968), (34, 9341912), (62, 5122984), (68, 4670956), (124, 2561492), (136, 2335478), (139, 2285072), (248, 1280746), (271, 1172048), (272, 1167739), (278, 1142536), (496, 640373), (527, 602704), (542, 586024), (556, 571268), (1054, 301352), (1084, 293012), (1112, 285634), (2108, 150676), (2168, 146506), (2224, 142817), (2363, 134416), (4216, 75338), (4309, 73712), (4336, 73253), (4607, 68944), (4726, 67208), (8401, 37808), (8432, 37669), (8618, 36856), (9214, 34472), (9452, 33604), (16802, 18904), (17236, 18428)]