1285478364

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181873}}^1$

素因数の和:181930

約数の個数: 48

約数和(自身を含む): 3259182080

約数和(自身を除く): 1973703716

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 3534, 7068, 181873, 363746, 545619, 727492, 1091238, 2182476, 3455587, 5638063, 6911174, 10366761, 11276126, 13822348, 16914189, 20733522, 22552252, 33828378, 41467044, 67656756, 107123197, 214246394, 321369591, 428492788, 642739182, 1285478364]

約数ペア:

[(1, 1285478364), (2, 642739182), (3, 428492788), (4, 321369591), (6, 214246394), (12, 107123197), (19, 67656756), (31, 41467044), (38, 33828378), (57, 22552252), (62, 20733522), (76, 16914189), (93, 13822348), (114, 11276126), (124, 10366761), (186, 6911174), (228, 5638063), (372, 3455587), (589, 2182476), (1178, 1091238), (1767, 727492), (2356, 545619), (3534, 363746), (7068, 181873)]