291971376

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:891

約数の個数: 120

約数和(自身を含む): 850923216

約数和(自身を除く): 558951840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 61, 72, 86, 122, 129, 144, 172, 183, 244, 258, 344, 366, 387, 488, 516, 549, 688, 732, 773, 774, 976, 1032, 1098, 1464, 1546, 1548, 2064, 2196, 2319, 2623, 2928, 3092, 3096, 4392, 4638, 5246, 6184, 6192, 6957, 7869, 8784, 9276, 10492, 12368, 13914, 15738, 18552, 20984, 23607, 27828, 31476, 33239, 37104, 41968, 47153, 47214, 55656, 62952, 66478, 94306, 94428, 99717, 111312, 125904, 132956, 141459, 188612, 188856, 199434, 265912, 282918, 299151, 377224, 377712, 398868, 424377, 531824, 565836, 598302, 754448, 797736, 848754, 1131672, 1196604, 1595472, 1697508, 2027579, 2263344, 2393208, 3395016, 4055158, 4786416, 6082737, 6790032, 8110316, 12165474, 16220632, 18248211, 24330948, 32441264, 36496422, 48661896, 72992844, 97323792, 145985688, 291971376]

約数ペア:

[(1, 291971376), (2, 145985688), (3, 97323792), (4, 72992844), (6, 48661896), (8, 36496422), (9, 32441264), (12, 24330948), (16, 18248211), (18, 16220632), (24, 12165474), (36, 8110316), (43, 6790032), (48, 6082737), (61, 4786416), (72, 4055158), (86, 3395016), (122, 2393208), (129, 2263344), (144, 2027579), (172, 1697508), (183, 1595472), (244, 1196604), (258, 1131672), (344, 848754), (366, 797736), (387, 754448), (488, 598302), (516, 565836), (549, 531824), (688, 424377), (732, 398868), (773, 377712), (774, 377224), (976, 299151), (1032, 282918), (1098, 265912), (1464, 199434), (1546, 188856), (1548, 188612), (2064, 141459), (2196, 132956), (2319, 125904), (2623, 111312), (2928, 99717), (3092, 94428), (3096, 94306), (4392, 66478), (4638, 62952), (5246, 55656), (6184, 47214), (6192, 47153), (6957, 41968), (7869, 37104), (8784, 33239), (9276, 31476), (10492, 27828), (12368, 23607), (13914, 20984), (15738, 18552)]