285939892

素因数分解:

$2^2\times 7^4\times {\mathrm{19}}^1\times {\mathrm{1567}}^1$

素因数の和:1618

約数の個数: 60

約数和(自身を含む): 614875520

約数和(自身を除く): 328935628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1372, 1567, 1862, 2401, 3134, 3724, 4802, 6268, 6517, 9604, 10969, 13034, 21938, 26068, 29773, 43876, 45619, 59546, 76783, 91238, 119092, 153566, 182476, 208411, 307132, 416822, 537481, 833644, 1074962, 1458877, 2149924, 2917754, 3762367, 5835508, 7524734, 10212139, 15049468, 20424278, 40848556, 71484973, 142969946, 285939892]

約数ペア:

[(1, 285939892), (2, 142969946), (4, 71484973), (7, 40848556), (14, 20424278), (19, 15049468), (28, 10212139), (38, 7524734), (49, 5835508), (76, 3762367), (98, 2917754), (133, 2149924), (196, 1458877), (266, 1074962), (343, 833644), (532, 537481), (686, 416822), (931, 307132), (1372, 208411), (1567, 182476), (1862, 153566), (2401, 119092), (3134, 91238), (3724, 76783), (4802, 59546), (6268, 45619), (6517, 43876), (9604, 29773), (10969, 26068), (13034, 21938)]