628528488

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:400

約数の個数: 192

約数和(自身を含む): 1957608000

約数和(自身を除く): 1329079512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 49, 51, 56, 68, 84, 98, 102, 119, 136, 147, 149, 168, 196, 204, 211, 238, 294, 298, 357, 392, 408, 422, 447, 476, 588, 596, 633, 714, 833, 844, 894, 952, 1043, 1176, 1192, 1266, 1428, 1477, 1666, 1688, 1788, 2086, 2499, 2532, 2533, 2856, 2954, 3129, 3332, 3576, 3587, 4172, 4431, 4998, 5064, 5066, 5908, 6258, 6664, 7174, 7301, 7599, 8344, 8862, 9996, 10132, 10339, 10761, 11816, 12516, 14348, 14602, 15198, 17724, 17731, 19992, 20264, 20678, 21522, 21903, 25032, 25109, 28696, 29204, 30396, 31017, 31439, 35448, 35462, 41356, 43044, 43806, 50218, 53193, 58408, 60792, 62034, 62878, 70924, 75327, 82712, 86088, 87612, 94317, 100436, 106386, 124068, 124117, 125756, 141848, 150654, 175224, 175763, 188634, 200872, 212772, 220073, 248136, 248234, 251512, 301308, 351526, 372351, 377268, 425544, 440146, 496468, 527289, 534463, 602616, 660219, 703052, 744702, 754536, 880292, 992936, 1054578, 1068926, 1320438, 1406104, 1489404, 1540511, 1603389, 1760584, 2109156, 2137852, 2640876, 2978808, 3081022, 3206778, 3741241, 4218312, 4275704, 4621533, 5281752, 6162044, 6413556, 7482482, 9243066, 11223723, 12324088, 12827112, 14964964, 18486132, 22447446, 26188687, 29929928, 36972264, 44894892, 52377374, 78566061, 89789784, 104754748, 157132122, 209509496, 314264244, 628528488]

約数ペア:

[(1, 628528488), (2, 314264244), (3, 209509496), (4, 157132122), (6, 104754748), (7, 89789784), (8, 78566061), (12, 52377374), (14, 44894892), (17, 36972264), (21, 29929928), (24, 26188687), (28, 22447446), (34, 18486132), (42, 14964964), (49, 12827112), (51, 12324088), (56, 11223723), (68, 9243066), (84, 7482482), (98, 6413556), (102, 6162044), (119, 5281752), (136, 4621533), (147, 4275704), (149, 4218312), (168, 3741241), (196, 3206778), (204, 3081022), (211, 2978808), (238, 2640876), (294, 2137852), (298, 2109156), (357, 1760584), (392, 1603389), (408, 1540511), (422, 1489404), (447, 1406104), (476, 1320438), (588, 1068926), (596, 1054578), (633, 992936), (714, 880292), (833, 754536), (844, 744702), (894, 703052), (952, 660219), (1043, 602616), (1176, 534463), (1192, 527289), (1266, 496468), (1428, 440146), (1477, 425544), (1666, 377268), (1688, 372351), (1788, 351526), (2086, 301308), (2499, 251512), (2532, 248234), (2533, 248136), (2856, 220073), (2954, 212772), (3129, 200872), (3332, 188634), (3576, 175763), (3587, 175224), (4172, 150654), (4431, 141848), (4998, 125756), (5064, 124117), (5066, 124068), (5908, 106386), (6258, 100436), (6664, 94317), (7174, 87612), (7301, 86088), (7599, 82712), (8344, 75327), (8862, 70924), (9996, 62878), (10132, 62034), (10339, 60792), (10761, 58408), (11816, 53193), (12516, 50218), (14348, 43806), (14602, 43044), (15198, 41356), (17724, 35462), (17731, 35448), (19992, 31439), (20264, 31017), (20678, 30396), (21522, 29204), (21903, 28696), (25032, 25109)]