319654144

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:951

約数の個数: 72

約数和(自身を含む): 673440768

約数和(自身を除く): 353786624

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 256, 376, 496, 752, 857, 992, 1457, 1504, 1714, 1984, 2914, 3008, 3428, 3968, 5828, 6016, 6856, 7936, 11656, 12032, 13712, 23312, 26567, 27424, 40279, 46624, 53134, 54848, 80558, 93248, 106268, 109696, 161116, 186496, 212536, 219392, 322232, 372992, 425072, 644464, 850144, 1248649, 1288928, 1700288, 2497298, 2577856, 3400576, 4994596, 5155712, 6801152, 9989192, 10311424, 19978384, 39956768, 79913536, 159827072, 319654144]

約数ペア:

[(1, 319654144), (2, 159827072), (4, 79913536), (8, 39956768), (16, 19978384), (31, 10311424), (32, 9989192), (47, 6801152), (62, 5155712), (64, 4994596), (94, 3400576), (124, 2577856), (128, 2497298), (188, 1700288), (248, 1288928), (256, 1248649), (376, 850144), (496, 644464), (752, 425072), (857, 372992), (992, 322232), (1457, 219392), (1504, 212536), (1714, 186496), (1984, 161116), (2914, 109696), (3008, 106268), (3428, 93248), (3968, 80558), (5828, 54848), (6016, 53134), (6856, 46624), (7936, 40279), (11656, 27424), (12032, 26567), (13712, 23312)]