268304004

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{491}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 697368672

約数和(自身を除く): 429064668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 353, 387, 491, 516, 706, 774, 982, 1059, 1412, 1473, 1548, 1964, 2118, 2946, 3177, 4236, 4419, 5892, 6354, 8838, 12708, 15179, 17676, 21113, 30358, 42226, 45537, 60716, 63339, 84452, 91074, 126678, 136611, 173323, 182148, 190017, 253356, 273222, 346646, 380034, 519969, 546444, 693292, 760068, 1039938, 1559907, 2079876, 3119814, 6239628, 7452889, 14905778, 22358667, 29811556, 44717334, 67076001, 89434668, 134152002, 268304004]

約数ペア:

[(1, 268304004), (2, 134152002), (3, 89434668), (4, 67076001), (6, 44717334), (9, 29811556), (12, 22358667), (18, 14905778), (36, 7452889), (43, 6239628), (86, 3119814), (129, 2079876), (172, 1559907), (258, 1039938), (353, 760068), (387, 693292), (491, 546444), (516, 519969), (706, 380034), (774, 346646), (982, 273222), (1059, 253356), (1412, 190017), (1473, 182148), (1548, 173323), (1964, 136611), (2118, 126678), (2946, 91074), (3177, 84452), (4236, 63339), (4419, 60716), (5892, 45537), (6354, 42226), (8838, 30358), (12708, 21113), (15179, 17676)]