518901248

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1379

約数の個数: 80

約数和(自身を含む): 1118834640

約数和(自身を除く): 599933392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 256, 304, 328, 512, 608, 656, 779, 1216, 1301, 1312, 1558, 2432, 2602, 2624, 3116, 4864, 5204, 5248, 6232, 9728, 10408, 10496, 12464, 20816, 20992, 24719, 24928, 41632, 49438, 49856, 53341, 83264, 98876, 99712, 106682, 166528, 197752, 199424, 213364, 333056, 395504, 398848, 426728, 666112, 791008, 853456, 1013479, 1582016, 1706912, 2026958, 3164032, 3413824, 4053916, 6328064, 6827648, 8107832, 12656128, 13655296, 16215664, 27310592, 32431328, 64862656, 129725312, 259450624, 518901248]

約数ペア:

[(1, 518901248), (2, 259450624), (4, 129725312), (8, 64862656), (16, 32431328), (19, 27310592), (32, 16215664), (38, 13655296), (41, 12656128), (64, 8107832), (76, 6827648), (82, 6328064), (128, 4053916), (152, 3413824), (164, 3164032), (256, 2026958), (304, 1706912), (328, 1582016), (512, 1013479), (608, 853456), (656, 791008), (779, 666112), (1216, 426728), (1301, 398848), (1312, 395504), (1558, 333056), (2432, 213364), (2602, 199424), (2624, 197752), (3116, 166528), (4864, 106682), (5204, 99712), (5248, 98876), (6232, 83264), (9728, 53341), (10408, 49856), (10496, 49438), (12464, 41632), (20816, 24928), (20992, 24719)]