422017136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 884133888

約数和(自身を除く): 462116752

約数列:

[1, 2, 4, 8, 16, 31, 43, 47, 62, 86, 94, 124, 172, 188, 248, 344, 376, 421, 496, 688, 752, 842, 1333, 1457, 1684, 2021, 2666, 2914, 3368, 4042, 5332, 5828, 6736, 8084, 10664, 11656, 13051, 16168, 18103, 19787, 21328, 23312, 26102, 32336, 36206, 39574, 52204, 62651, 72412, 79148, 104408, 125302, 144824, 158296, 208816, 250604, 289648, 316592, 501208, 561193, 613397, 850841, 1002416, 1122386, 1226794, 1701682, 2244772, 2453588, 3403364, 4489544, 4907176, 6806728, 8979088, 9814352, 13613456, 26376071, 52752142, 105504284, 211008568, 422017136]

約数ペア:

[(1, 422017136), (2, 211008568), (4, 105504284), (8, 52752142), (16, 26376071), (31, 13613456), (43, 9814352), (47, 8979088), (62, 6806728), (86, 4907176), (94, 4489544), (124, 3403364), (172, 2453588), (188, 2244772), (248, 1701682), (344, 1226794), (376, 1122386), (421, 1002416), (496, 850841), (688, 613397), (752, 561193), (842, 501208), (1333, 316592), (1457, 289648), (1684, 250604), (2021, 208816), (2666, 158296), (2914, 144824), (3368, 125302), (4042, 104408), (5332, 79148), (5828, 72412), (6736, 62651), (8084, 52204), (10664, 39574), (11656, 36206), (13051, 32336), (16168, 26102), (18103, 23312), (19787, 21328)]