127777276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 250840800

約数和(自身を除く): 123063524

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 157, 212, 314, 349, 583, 628, 698, 1166, 1396, 1727, 2332, 3454, 3839, 6908, 7678, 8321, 15356, 16642, 18497, 33284, 36994, 54793, 73988, 91531, 109586, 183062, 203467, 219172, 366124, 406934, 602723, 813868, 1205446, 2410892, 2904029, 5808058, 11616116, 31944319, 63888638, 127777276]

約数ペア:

[(1, 127777276), (2, 63888638), (4, 31944319), (11, 11616116), (22, 5808058), (44, 2904029), (53, 2410892), (106, 1205446), (157, 813868), (212, 602723), (314, 406934), (349, 366124), (583, 219172), (628, 203467), (698, 183062), (1166, 109586), (1396, 91531), (1727, 73988), (2332, 54793), (3454, 36994), (3839, 33284), (6908, 18497), (7678, 16642), (8321, 15356)]