561774848

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 1163215872

約数和(自身を除く): 601441024

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 127, 128, 148, 254, 256, 296, 467, 508, 592, 934, 1016, 1184, 1868, 2032, 2368, 3736, 4064, 4699, 4736, 7472, 8128, 9398, 9472, 14944, 16256, 17279, 18796, 29888, 32512, 34558, 37592, 59309, 59776, 69116, 75184, 118618, 119552, 138232, 150368, 237236, 276464, 300736, 474472, 552928, 601472, 948944, 1105856, 1202944, 1897888, 2194433, 2211712, 3795776, 4388866, 4423424, 7591552, 8777732, 15183104, 17555464, 35110928, 70221856, 140443712, 280887424, 561774848]

約数ペア:

[(1, 561774848), (2, 280887424), (4, 140443712), (8, 70221856), (16, 35110928), (32, 17555464), (37, 15183104), (64, 8777732), (74, 7591552), (127, 4423424), (128, 4388866), (148, 3795776), (254, 2211712), (256, 2194433), (296, 1897888), (467, 1202944), (508, 1105856), (592, 948944), (934, 601472), (1016, 552928), (1184, 474472), (1868, 300736), (2032, 276464), (2368, 237236), (3736, 150368), (4064, 138232), (4699, 119552), (4736, 118618), (7472, 75184), (8128, 69116), (9398, 59776), (9472, 59309), (14944, 37592), (16256, 34558), (17279, 32512), (18796, 29888)]