217419392

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2437}}^1$

素因数の和:2509

約数の個数: 64

約数和(自身を含む): 469997640

約数和(自身を除く): 252578248

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 128, 136, 164, 272, 328, 544, 656, 697, 1088, 1312, 1394, 2176, 2437, 2624, 2788, 4874, 5248, 5576, 9748, 11152, 19496, 22304, 38992, 41429, 44608, 77984, 82858, 89216, 99917, 155968, 165716, 199834, 311936, 331432, 399668, 662864, 799336, 1325728, 1598672, 1698589, 2651456, 3197344, 3397178, 5302912, 6394688, 6794356, 12789376, 13588712, 27177424, 54354848, 108709696, 217419392]

約数ペア:

[(1, 217419392), (2, 108709696), (4, 54354848), (8, 27177424), (16, 13588712), (17, 12789376), (32, 6794356), (34, 6394688), (41, 5302912), (64, 3397178), (68, 3197344), (82, 2651456), (128, 1698589), (136, 1598672), (164, 1325728), (272, 799336), (328, 662864), (544, 399668), (656, 331432), (697, 311936), (1088, 199834), (1312, 165716), (1394, 155968), (2176, 99917), (2437, 89216), (2624, 82858), (2788, 77984), (4874, 44608), (5248, 41429), (5576, 38992), (9748, 22304), (11152, 19496)]