289452812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 596316672

約数和(自身を除く): 306863860

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 127, 187, 242, 254, 277, 374, 484, 508, 554, 748, 1108, 1397, 2057, 2159, 2794, 3047, 4114, 4318, 4709, 5588, 6094, 8228, 8636, 9418, 12188, 15367, 18836, 23749, 30734, 33517, 35179, 47498, 51799, 61468, 67034, 70358, 94996, 103598, 134068, 140716, 207196, 261239, 386969, 522478, 569789, 598043, 773938, 1044956, 1139578, 1196086, 1547876, 2279156, 2392172, 4256659, 6578473, 8513318, 13156946, 17026636, 26313892, 72363203, 144726406, 289452812]

約数ペア:

[(1, 289452812), (2, 144726406), (4, 72363203), (11, 26313892), (17, 17026636), (22, 13156946), (34, 8513318), (44, 6578473), (68, 4256659), (121, 2392172), (127, 2279156), (187, 1547876), (242, 1196086), (254, 1139578), (277, 1044956), (374, 773938), (484, 598043), (508, 569789), (554, 522478), (748, 386969), (1108, 261239), (1397, 207196), (2057, 140716), (2159, 134068), (2794, 103598), (3047, 94996), (4114, 70358), (4318, 67034), (4709, 61468), (5588, 51799), (6094, 47498), (8228, 35179), (8636, 33517), (9418, 30734), (12188, 23749), (15367, 18836)]