290867892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{587}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 825043968

約数和(自身を除く): 534176076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 347, 357, 476, 587, 694, 714, 1041, 1174, 1388, 1428, 1761, 2082, 2348, 2429, 3522, 4109, 4164, 4858, 5899, 7044, 7287, 8218, 9716, 9979, 11798, 12327, 14574, 16436, 17697, 19958, 23596, 24654, 29148, 29937, 35394, 39916, 41293, 49308, 59874, 69853, 70788, 82586, 119748, 123879, 139706, 165172, 203689, 209559, 247758, 279412, 407378, 419118, 495516, 611067, 814756, 838236, 1222134, 1425823, 2444268, 2851646, 3462713, 4277469, 5703292, 6925426, 8554938, 10388139, 13850852, 17109876, 20776278, 24238991, 41552556, 48477982, 72716973, 96955964, 145433946, 290867892]

約数ペア:

[(1, 290867892), (2, 145433946), (3, 96955964), (4, 72716973), (6, 48477982), (7, 41552556), (12, 24238991), (14, 20776278), (17, 17109876), (21, 13850852), (28, 10388139), (34, 8554938), (42, 6925426), (51, 5703292), (68, 4277469), (84, 3462713), (102, 2851646), (119, 2444268), (204, 1425823), (238, 1222134), (347, 838236), (357, 814756), (476, 611067), (587, 495516), (694, 419118), (714, 407378), (1041, 279412), (1174, 247758), (1388, 209559), (1428, 203689), (1761, 165172), (2082, 139706), (2348, 123879), (2429, 119748), (3522, 82586), (4109, 70788), (4164, 69853), (4858, 59874), (5899, 49308), (7044, 41293), (7287, 39916), (8218, 35394), (9716, 29937), (9979, 29148), (11798, 24654), (12327, 23596), (14574, 19958), (16436, 17697)]