312858496

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1079

約数の個数: 64

約数和(自身を含む): 652698000

約数和(自身を除く): 339839504

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 89, 116, 128, 178, 232, 356, 464, 712, 928, 947, 1424, 1856, 1894, 2581, 2848, 3712, 3788, 5162, 5696, 7576, 10324, 11392, 15152, 20648, 27463, 30304, 41296, 54926, 60608, 82592, 84283, 109852, 121216, 165184, 168566, 219704, 330368, 337132, 439408, 674264, 878816, 1348528, 1757632, 2444207, 2697056, 3515264, 4888414, 5394112, 9776828, 10788224, 19553656, 39107312, 78214624, 156429248, 312858496]

約数ペア:

[(1, 312858496), (2, 156429248), (4, 78214624), (8, 39107312), (16, 19553656), (29, 10788224), (32, 9776828), (58, 5394112), (64, 4888414), (89, 3515264), (116, 2697056), (128, 2444207), (178, 1757632), (232, 1348528), (356, 878816), (464, 674264), (712, 439408), (928, 337132), (947, 330368), (1424, 219704), (1856, 168566), (1894, 165184), (2581, 121216), (2848, 109852), (3712, 84283), (3788, 82592), (5162, 60608), (5696, 54926), (7576, 41296), (10324, 30304), (11392, 27463), (15152, 20648)]