391488894762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{940297}}^1$

素因数の和:940763

約数の個数: 64

約数和(自身を含む): 935904927744

約数和(自身を除く): 544416032982

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 431, 483, 862, 966, 1293, 2586, 3017, 6034, 9051, 9913, 18102, 19826, 29739, 59478, 69391, 138782, 208173, 416346, 940297, 1880594, 2820891, 5641782, 6582079, 13164158, 19746237, 21626831, 39492474, 43253662, 64880493, 129760986, 151387817, 302775634, 405268007, 454163451, 810536014, 908326902, 1215804021, 2431608042, 2836876049, 5673752098, 8510628147, 9321164161, 17021256294, 18642328322, 27963492483, 55926984966, 65248149127, 130496298254, 195744447381, 391488894762]

約数ペア:

[(1, 391488894762), (2, 195744447381), (3, 130496298254), (6, 65248149127), (7, 55926984966), (14, 27963492483), (21, 18642328322), (23, 17021256294), (42, 9321164161), (46, 8510628147), (69, 5673752098), (138, 2836876049), (161, 2431608042), (322, 1215804021), (431, 908326902), (483, 810536014), (862, 454163451), (966, 405268007), (1293, 302775634), (2586, 151387817), (3017, 129760986), (6034, 64880493), (9051, 43253662), (9913, 39492474), (18102, 21626831), (19826, 19746237), (29739, 13164158), (59478, 6582079), (69391, 5641782), (138782, 2820891), (208173, 1880594), (416346, 940297)]