290825868

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 742936320

約数和(自身を除く): 452110452

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 59, 68, 73, 102, 118, 146, 177, 204, 219, 236, 292, 331, 354, 438, 662, 708, 876, 993, 1003, 1241, 1324, 1986, 2006, 2482, 3009, 3723, 3972, 4012, 4307, 4964, 5627, 6018, 7446, 8614, 11254, 12036, 12921, 14892, 16881, 17228, 19529, 22508, 24163, 25842, 33762, 39058, 48326, 51684, 58587, 67524, 72489, 73219, 78116, 96652, 117174, 144978, 146438, 219657, 234348, 289956, 292876, 331993, 410771, 439314, 663986, 821542, 878628, 995979, 1232313, 1327972, 1425617, 1643084, 1991958, 2464626, 2851234, 3983916, 4276851, 4929252, 5702468, 8553702, 17107404, 24235489, 48470978, 72706467, 96941956, 145412934, 290825868]

約数ペア:

[(1, 290825868), (2, 145412934), (3, 96941956), (4, 72706467), (6, 48470978), (12, 24235489), (17, 17107404), (34, 8553702), (51, 5702468), (59, 4929252), (68, 4276851), (73, 3983916), (102, 2851234), (118, 2464626), (146, 1991958), (177, 1643084), (204, 1425617), (219, 1327972), (236, 1232313), (292, 995979), (331, 878628), (354, 821542), (438, 663986), (662, 439314), (708, 410771), (876, 331993), (993, 292876), (1003, 289956), (1241, 234348), (1324, 219657), (1986, 146438), (2006, 144978), (2482, 117174), (3009, 96652), (3723, 78116), (3972, 73219), (4012, 72489), (4307, 67524), (4964, 58587), (5627, 51684), (6018, 48326), (7446, 39058), (8614, 33762), (11254, 25842), (12036, 24163), (12921, 22508), (14892, 19529), (16881, 17228)]