388357712

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{2917}}^1$

素因数の和:3135

約数の個数: 40

約数和(自身を含む): 771787656

約数和(自身を除く): 383429944

約数列:

[1, 2, 4, 8, 16, 53, 106, 157, 212, 314, 424, 628, 848, 1256, 2512, 2917, 5834, 8321, 11668, 16642, 23336, 33284, 46672, 66568, 133136, 154601, 309202, 457969, 618404, 915938, 1236808, 1831876, 2473616, 3663752, 7327504, 24272357, 48544714, 97089428, 194178856, 388357712]

約数ペア:

[(1, 388357712), (2, 194178856), (4, 97089428), (8, 48544714), (16, 24272357), (53, 7327504), (106, 3663752), (157, 2473616), (212, 1831876), (314, 1236808), (424, 915938), (628, 618404), (848, 457969), (1256, 309202), (2512, 154601), (2917, 133136), (5834, 66568), (8321, 46672), (11668, 33284), (16642, 23336)]