290056844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 656527872

約数和(自身を除く): 366471028

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 121, 154, 172, 181, 242, 301, 308, 362, 473, 484, 602, 724, 847, 946, 1204, 1267, 1331, 1694, 1892, 1991, 2534, 2662, 3311, 3388, 3982, 5068, 5203, 5324, 6622, 7783, 7964, 9317, 10406, 13244, 13937, 15566, 18634, 20812, 21901, 27874, 31132, 36421, 37268, 43802, 54481, 55748, 57233, 72842, 85613, 87604, 108962, 114466, 145684, 153307, 171226, 217924, 228932, 240911, 306614, 342452, 400631, 481822, 599291, 613228, 801262, 941743, 963644, 1198582, 1602524, 1686377, 1883486, 2397164, 3372754, 3766972, 6592201, 6745508, 10359173, 13184402, 20718346, 26368804, 41436692, 72514211, 145028422, 290056844]

約数ペア:

[(1, 290056844), (2, 145028422), (4, 72514211), (7, 41436692), (11, 26368804), (14, 20718346), (22, 13184402), (28, 10359173), (43, 6745508), (44, 6592201), (77, 3766972), (86, 3372754), (121, 2397164), (154, 1883486), (172, 1686377), (181, 1602524), (242, 1198582), (301, 963644), (308, 941743), (362, 801262), (473, 613228), (484, 599291), (602, 481822), (724, 400631), (847, 342452), (946, 306614), (1204, 240911), (1267, 228932), (1331, 217924), (1694, 171226), (1892, 153307), (1991, 145684), (2534, 114466), (2662, 108962), (3311, 87604), (3388, 85613), (3982, 72842), (5068, 57233), (5203, 55748), (5324, 54481), (6622, 43802), (7783, 37268), (7964, 36421), (9317, 31132), (10406, 27874), (13244, 21901), (13937, 20812), (15566, 18634)]