393907794688

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{66900101}}^1$

素因数の和:66900140

約数の個数: 36

約数和(自身を含む): 820462850928

約数和(自身を除く): 426555056240

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 66900101, 133800202, 267600404, 535200808, 1070401616, 1538702323, 2140803232, 3077404646, 4281606464, 6154809292, 8563212928, 12309618584, 17126425856, 24619237168, 49238474336, 98476948672, 196953897344, 393907794688]

約数ペア:

[(1, 393907794688), (2, 196953897344), (4, 98476948672), (8, 49238474336), (16, 24619237168), (23, 17126425856), (32, 12309618584), (46, 8563212928), (64, 6154809292), (92, 4281606464), (128, 3077404646), (184, 2140803232), (256, 1538702323), (368, 1070401616), (736, 535200808), (1472, 267600404), (2944, 133800202), (5888, 66900101)]