308236418

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 604765440

約数和(自身を除く): 296529022

約数列:

[1, 2, 7, 14, 17, 29, 34, 37, 58, 71, 74, 119, 142, 203, 238, 259, 289, 406, 493, 497, 518, 578, 629, 986, 994, 1073, 1207, 1258, 2023, 2059, 2146, 2414, 2627, 3451, 4046, 4118, 4403, 5254, 6902, 7511, 8381, 8449, 8806, 10693, 14413, 15022, 16762, 16898, 18241, 18389, 20519, 21386, 28826, 35003, 36482, 36778, 41038, 44659, 58667, 70006, 74851, 76183, 89318, 117334, 127687, 143633, 149702, 152366, 245021, 255374, 287266, 310097, 312613, 490042, 533281, 595051, 620194, 625226, 759203, 1066562, 1190102, 1295111, 1518406, 2170679, 2590222, 4165357, 4341358, 5314421, 8330714, 9065777, 10628842, 18131554, 22016887, 44033774, 154118209, 308236418]

約数ペア:

[(1, 308236418), (2, 154118209), (7, 44033774), (14, 22016887), (17, 18131554), (29, 10628842), (34, 9065777), (37, 8330714), (58, 5314421), (71, 4341358), (74, 4165357), (119, 2590222), (142, 2170679), (203, 1518406), (238, 1295111), (259, 1190102), (289, 1066562), (406, 759203), (493, 625226), (497, 620194), (518, 595051), (578, 533281), (629, 490042), (986, 312613), (994, 310097), (1073, 287266), (1207, 255374), (1258, 245021), (2023, 152366), (2059, 149702), (2146, 143633), (2414, 127687), (2627, 117334), (3451, 89318), (4046, 76183), (4118, 74851), (4403, 70006), (5254, 58667), (6902, 44659), (7511, 41038), (8381, 36778), (8449, 36482), (8806, 35003), (10693, 28826), (14413, 21386), (15022, 20519), (16762, 18389), (16898, 18241)]