307918288

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{21407}}^1$

素因数の和:21475

約数の個数: 40

約数和(自身を含む): 637102080

約数和(自身を除く): 329183792

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1798, 3596, 7192, 14384, 21407, 42814, 85628, 171256, 342512, 620803, 663617, 1241606, 1327234, 2483212, 2654468, 4966424, 5308936, 9932848, 10617872, 19244893, 38489786, 76979572, 153959144, 307918288]

約数ペア:

[(1, 307918288), (2, 153959144), (4, 76979572), (8, 38489786), (16, 19244893), (29, 10617872), (31, 9932848), (58, 5308936), (62, 4966424), (116, 2654468), (124, 2483212), (232, 1327234), (248, 1241606), (464, 663617), (496, 620803), (899, 342512), (1798, 171256), (3596, 85628), (7192, 42814), (14384, 21407)]