290761884

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{164831}}^1$

素因数の和:164855

約数の個数: 54

約数和(自身を含む): 854983584

約数和(自身を除く): 564221700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 164831, 329662, 494493, 659324, 988986, 1153817, 1483479, 1977972, 2307634, 2966958, 3461451, 4615268, 5933916, 6922902, 8076719, 10384353, 13845804, 16153438, 20768706, 24230157, 32306876, 41537412, 48460314, 72690471, 96920628, 145380942, 290761884]

約数ペア:

[(1, 290761884), (2, 145380942), (3, 96920628), (4, 72690471), (6, 48460314), (7, 41537412), (9, 32306876), (12, 24230157), (14, 20768706), (18, 16153438), (21, 13845804), (28, 10384353), (36, 8076719), (42, 6922902), (49, 5933916), (63, 4615268), (84, 3461451), (98, 2966958), (126, 2307634), (147, 1977972), (196, 1483479), (252, 1153817), (294, 988986), (441, 659324), (588, 494493), (882, 329662), (1764, 164831)]