15665597888

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{678047}}^1$

素因数の和:678097

約数の個数: 42

約数和(自身を含む): 32808708576

約数和(自身を除く): 17143110688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 361, 608, 722, 1216, 1444, 2888, 5776, 11552, 23104, 678047, 1356094, 2712188, 5424376, 10848752, 12882893, 21697504, 25765786, 43395008, 51531572, 103063144, 206126288, 244774967, 412252576, 489549934, 824505152, 979099868, 1958199736, 3916399472, 7832798944, 15665597888]

約数ペア:

[(1, 15665597888), (2, 7832798944), (4, 3916399472), (8, 1958199736), (16, 979099868), (19, 824505152), (32, 489549934), (38, 412252576), (64, 244774967), (76, 206126288), (152, 103063144), (304, 51531572), (361, 43395008), (608, 25765786), (722, 21697504), (1216, 12882893), (1444, 10848752), (2888, 5424376), (5776, 2712188), (11552, 1356094), (23104, 678047)]