217131392

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 472561920

約数和(自身を除く): 255430528

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 127, 128, 148, 152, 254, 296, 304, 361, 508, 592, 608, 703, 722, 1016, 1184, 1216, 1406, 1444, 2032, 2368, 2413, 2432, 2812, 2888, 4064, 4699, 4736, 4826, 5624, 5776, 8128, 9398, 9652, 11248, 11552, 13357, 16256, 18796, 19304, 22496, 23104, 26714, 37592, 38608, 44992, 45847, 46208, 53428, 75184, 77216, 89281, 89984, 91694, 106856, 150368, 154432, 178562, 183388, 213712, 300736, 308864, 357124, 366776, 427424, 601472, 714248, 733552, 854848, 1428496, 1467104, 1696339, 1709696, 2856992, 2934208, 3392678, 5713984, 5868416, 6785356, 11427968, 13570712, 27141424, 54282848, 108565696, 217131392]

約数ペア:

[(1, 217131392), (2, 108565696), (4, 54282848), (8, 27141424), (16, 13570712), (19, 11427968), (32, 6785356), (37, 5868416), (38, 5713984), (64, 3392678), (74, 2934208), (76, 2856992), (127, 1709696), (128, 1696339), (148, 1467104), (152, 1428496), (254, 854848), (296, 733552), (304, 714248), (361, 601472), (508, 427424), (592, 366776), (608, 357124), (703, 308864), (722, 300736), (1016, 213712), (1184, 183388), (1216, 178562), (1406, 154432), (1444, 150368), (2032, 106856), (2368, 91694), (2413, 89984), (2432, 89281), (2812, 77216), (2888, 75184), (4064, 53428), (4699, 46208), (4736, 45847), (4826, 44992), (5624, 38608), (5776, 37592), (8128, 26714), (9398, 23104), (9652, 22496), (11248, 19304), (11552, 18796), (13357, 16256)]