331329674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 587962368

約数和(自身を除く): 256632694

約数列:

[1, 2, 13, 23, 26, 31, 46, 61, 62, 122, 293, 299, 403, 586, 598, 713, 793, 806, 1403, 1426, 1586, 1891, 2806, 3782, 3809, 6739, 7618, 9083, 9269, 13478, 17873, 18166, 18239, 18538, 24583, 35746, 36478, 43493, 49166, 86986, 87607, 118079, 175214, 208909, 232349, 236158, 411079, 417818, 464698, 554063, 565409, 822158, 1108126, 1130818, 2715817, 5344027, 5431634, 7202819, 10688054, 12743449, 14405638, 25486898, 165664837, 331329674]

約数ペア:

[(1, 331329674), (2, 165664837), (13, 25486898), (23, 14405638), (26, 12743449), (31, 10688054), (46, 7202819), (61, 5431634), (62, 5344027), (122, 2715817), (293, 1130818), (299, 1108126), (403, 822158), (586, 565409), (598, 554063), (713, 464698), (793, 417818), (806, 411079), (1403, 236158), (1426, 232349), (1586, 208909), (1891, 175214), (2806, 118079), (3782, 87607), (3809, 86986), (6739, 49166), (7618, 43493), (9083, 36478), (9269, 35746), (13478, 24583), (17873, 18538), (18166, 18239)]