491526048

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1091}}^1$

素因数の和:1155

約数の個数: 144

約数和(自身を含む): 1467831456

約数和(自身を除く): 976305408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 208, 228, 247, 304, 312, 361, 416, 456, 494, 608, 624, 722, 741, 912, 988, 1083, 1091, 1248, 1444, 1482, 1824, 1976, 2166, 2182, 2888, 2964, 3273, 3952, 4332, 4364, 4693, 5776, 5928, 6546, 7904, 8664, 8728, 9386, 11552, 11856, 13092, 14079, 14183, 17328, 17456, 18772, 20729, 23712, 26184, 28158, 28366, 34656, 34912, 37544, 41458, 42549, 52368, 56316, 56732, 62187, 75088, 82916, 85098, 104736, 112632, 113464, 124374, 150176, 165832, 170196, 225264, 226928, 248748, 269477, 331664, 340392, 393851, 450528, 453856, 497496, 538954, 663328, 680784, 787702, 808431, 994992, 1077908, 1181553, 1361568, 1575404, 1616862, 1989984, 2155816, 2363106, 3150808, 3233724, 4311632, 4726212, 5120063, 6301616, 6467448, 8623264, 9452424, 10240126, 12603232, 12934896, 15360189, 18904848, 20480252, 25869792, 30720378, 37809696, 40960504, 61440756, 81921008, 122881512, 163842016, 245763024, 491526048]

約数ペア:

[(1, 491526048), (2, 245763024), (3, 163842016), (4, 122881512), (6, 81921008), (8, 61440756), (12, 40960504), (13, 37809696), (16, 30720378), (19, 25869792), (24, 20480252), (26, 18904848), (32, 15360189), (38, 12934896), (39, 12603232), (48, 10240126), (52, 9452424), (57, 8623264), (76, 6467448), (78, 6301616), (96, 5120063), (104, 4726212), (114, 4311632), (152, 3233724), (156, 3150808), (208, 2363106), (228, 2155816), (247, 1989984), (304, 1616862), (312, 1575404), (361, 1361568), (416, 1181553), (456, 1077908), (494, 994992), (608, 808431), (624, 787702), (722, 680784), (741, 663328), (912, 538954), (988, 497496), (1083, 453856), (1091, 450528), (1248, 393851), (1444, 340392), (1482, 331664), (1824, 269477), (1976, 248748), (2166, 226928), (2182, 225264), (2888, 170196), (2964, 165832), (3273, 150176), (3952, 124374), (4332, 113464), (4364, 112632), (4693, 104736), (5776, 85098), (5928, 82916), (6546, 75088), (7904, 62187), (8664, 56732), (8728, 56316), (9386, 52368), (11552, 42549), (11856, 41458), (13092, 37544), (14079, 34912), (14183, 34656), (17328, 28366), (17456, 28158), (18772, 26184), (20729, 23712)]