978032958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1\times {\mathrm{557}}^1$

素因数の和:1097

約数の個数: 64

約数和(自身を含む): 2267854848

約数和(自身を除く): 1289821890

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 431, 557, 582, 679, 862, 1114, 1293, 1358, 1671, 2037, 2586, 3017, 3342, 3899, 4074, 6034, 7798, 9051, 11697, 18102, 23394, 41807, 54029, 83614, 108058, 125421, 162087, 240067, 250842, 292649, 324174, 378203, 480134, 585298, 720201, 756406, 877947, 1134609, 1440402, 1680469, 1755894, 2269218, 3360938, 5041407, 10082814, 23286499, 46572998, 69859497, 139718994, 163005493, 326010986, 489016479, 978032958]

約数ペア:

[(1, 978032958), (2, 489016479), (3, 326010986), (6, 163005493), (7, 139718994), (14, 69859497), (21, 46572998), (42, 23286499), (97, 10082814), (194, 5041407), (291, 3360938), (431, 2269218), (557, 1755894), (582, 1680469), (679, 1440402), (862, 1134609), (1114, 877947), (1293, 756406), (1358, 720201), (1671, 585298), (2037, 480134), (2586, 378203), (3017, 324174), (3342, 292649), (3899, 250842), (4074, 240067), (6034, 162087), (7798, 125421), (9051, 108058), (11697, 83614), (18102, 54029), (23394, 41807)]