329515984

素因数分解:

$2^4\times 7^3\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:745

約数の個数: 80

約数和(自身を含む): 753424000

約数和(自身を除く): 423908016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 97, 98, 112, 194, 196, 343, 388, 392, 619, 679, 686, 776, 784, 1238, 1358, 1372, 1552, 2476, 2716, 2744, 4333, 4753, 4952, 5432, 5488, 8666, 9506, 9904, 10864, 17332, 19012, 30331, 33271, 34664, 38024, 60043, 60662, 66542, 69328, 76048, 120086, 121324, 133084, 212317, 240172, 242648, 266168, 420301, 424634, 480344, 485296, 532336, 840602, 849268, 960688, 1681204, 1698536, 2942107, 3362408, 3397072, 5884214, 6724816, 11768428, 20594749, 23536856, 41189498, 47073712, 82378996, 164757992, 329515984]

約数ペア:

[(1, 329515984), (2, 164757992), (4, 82378996), (7, 47073712), (8, 41189498), (14, 23536856), (16, 20594749), (28, 11768428), (49, 6724816), (56, 5884214), (97, 3397072), (98, 3362408), (112, 2942107), (194, 1698536), (196, 1681204), (343, 960688), (388, 849268), (392, 840602), (619, 532336), (679, 485296), (686, 480344), (776, 424634), (784, 420301), (1238, 266168), (1358, 242648), (1372, 240172), (1552, 212317), (2476, 133084), (2716, 121324), (2744, 120086), (4333, 76048), (4753, 69328), (4952, 66542), (5432, 60662), (5488, 60043), (8666, 38024), (9506, 34664), (9904, 33271), (10864, 30331), (17332, 19012)]