820708544

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2729}}^1$

素因数の和:2905

約数の個数: 56

約数和(自身を含む): 1686397440

約数和(自身を除く): 865688896

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 127, 148, 254, 296, 508, 592, 1016, 1184, 2032, 2368, 2729, 4064, 4699, 5458, 8128, 9398, 10916, 18796, 21832, 37592, 43664, 75184, 87328, 100973, 150368, 174656, 201946, 300736, 346583, 403892, 693166, 807784, 1386332, 1615568, 2772664, 3231136, 5545328, 6462272, 11090656, 12823571, 22181312, 25647142, 51294284, 102588568, 205177136, 410354272, 820708544]

約数ペア:

[(1, 820708544), (2, 410354272), (4, 205177136), (8, 102588568), (16, 51294284), (32, 25647142), (37, 22181312), (64, 12823571), (74, 11090656), (127, 6462272), (148, 5545328), (254, 3231136), (296, 2772664), (508, 1615568), (592, 1386332), (1016, 807784), (1184, 693166), (2032, 403892), (2368, 346583), (2729, 300736), (4064, 201946), (4699, 174656), (5458, 150368), (8128, 100973), (9398, 87328), (10916, 75184), (18796, 43664), (21832, 37592)]