321541610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3469}}^1$

素因数の和:3543

約数の個数: 64

約数和(自身を含む): 671569920

約数和(自身を除く): 350028310

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 155, 230, 299, 310, 403, 598, 713, 806, 1426, 1495, 2015, 2990, 3469, 3565, 4030, 6938, 7130, 9269, 17345, 18538, 34690, 45097, 46345, 79787, 90194, 92690, 107539, 159574, 215078, 225485, 398935, 450970, 537695, 797870, 1037231, 1075390, 1398007, 2074462, 2473397, 2796014, 4946794, 5186155, 6990035, 10372310, 12366985, 13980070, 24733970, 32154161, 64308322, 160770805, 321541610]

約数ペア:

[(1, 321541610), (2, 160770805), (5, 64308322), (10, 32154161), (13, 24733970), (23, 13980070), (26, 12366985), (31, 10372310), (46, 6990035), (62, 5186155), (65, 4946794), (115, 2796014), (130, 2473397), (155, 2074462), (230, 1398007), (299, 1075390), (310, 1037231), (403, 797870), (598, 537695), (713, 450970), (806, 398935), (1426, 225485), (1495, 215078), (2015, 159574), (2990, 107539), (3469, 92690), (3565, 90194), (4030, 79787), (6938, 46345), (7130, 45097), (9269, 34690), (17345, 18538)]