215278208

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 278238592

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 41, 64, 68, 76, 82, 127, 128, 136, 152, 164, 254, 272, 304, 323, 328, 508, 544, 608, 646, 656, 697, 779, 1016, 1088, 1216, 1292, 1312, 1394, 1558, 2032, 2159, 2176, 2413, 2432, 2584, 2624, 2788, 3116, 4064, 4318, 4826, 5168, 5207, 5248, 5576, 6232, 8128, 8636, 9652, 10336, 10414, 11152, 12464, 13243, 16256, 17272, 19304, 20672, 20828, 22304, 24928, 26486, 34544, 38608, 41021, 41344, 41656, 44608, 49856, 52972, 69088, 77216, 82042, 83312, 88519, 89216, 98933, 99712, 105944, 138176, 154432, 164084, 166624, 177038, 197866, 211888, 276352, 308864, 328168, 333248, 354076, 395732, 423776, 656336, 666496, 708152, 791464, 847552, 1312672, 1416304, 1582928, 1681861, 1695104, 2625344, 2832608, 3165856, 3363722, 5250688, 5665216, 6331712, 6727444, 11330432, 12663424, 13454888, 26909776, 53819552, 107639104, 215278208]

約数ペア:

[(1, 215278208), (2, 107639104), (4, 53819552), (8, 26909776), (16, 13454888), (17, 12663424), (19, 11330432), (32, 6727444), (34, 6331712), (38, 5665216), (41, 5250688), (64, 3363722), (68, 3165856), (76, 2832608), (82, 2625344), (127, 1695104), (128, 1681861), (136, 1582928), (152, 1416304), (164, 1312672), (254, 847552), (272, 791464), (304, 708152), (323, 666496), (328, 656336), (508, 423776), (544, 395732), (608, 354076), (646, 333248), (656, 328168), (697, 308864), (779, 276352), (1016, 211888), (1088, 197866), (1216, 177038), (1292, 166624), (1312, 164084), (1394, 154432), (1558, 138176), (2032, 105944), (2159, 99712), (2176, 98933), (2413, 89216), (2432, 88519), (2584, 83312), (2624, 82042), (2788, 77216), (3116, 69088), (4064, 52972), (4318, 49856), (4826, 44608), (5168, 41656), (5207, 41344), (5248, 41021), (5576, 38608), (6232, 34544), (8128, 26486), (8636, 24928), (9652, 22304), (10336, 20828), (10414, 20672), (11152, 19304), (12464, 17272), (13243, 16256)]