280026516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17827}}^1$

素因数の和:17869

約数の個数: 96

約数和(自身を含む): 862589952

約数和(自身を除く): 582563436

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 308, 357, 374, 462, 476, 561, 714, 748, 924, 1122, 1309, 1428, 2244, 2618, 3927, 5236, 7854, 15708, 17827, 35654, 53481, 71308, 106962, 124789, 196097, 213924, 249578, 303059, 374367, 392194, 499156, 588291, 606118, 748734, 784388, 909177, 1176582, 1212236, 1372679, 1497468, 1818354, 2121413, 2353164, 2745358, 3333649, 3636708, 4118037, 4242826, 5490716, 6364239, 6667298, 8236074, 8485652, 10000947, 12728478, 13334596, 16472148, 20001894, 23335543, 25456956, 40003788, 46671086, 70006629, 93342172, 140013258, 280026516]

約数ペア:

[(1, 280026516), (2, 140013258), (3, 93342172), (4, 70006629), (6, 46671086), (7, 40003788), (11, 25456956), (12, 23335543), (14, 20001894), (17, 16472148), (21, 13334596), (22, 12728478), (28, 10000947), (33, 8485652), (34, 8236074), (42, 6667298), (44, 6364239), (51, 5490716), (66, 4242826), (68, 4118037), (77, 3636708), (84, 3333649), (102, 2745358), (119, 2353164), (132, 2121413), (154, 1818354), (187, 1497468), (204, 1372679), (231, 1212236), (238, 1176582), (308, 909177), (357, 784388), (374, 748734), (462, 606118), (476, 588291), (561, 499156), (714, 392194), (748, 374367), (924, 303059), (1122, 249578), (1309, 213924), (1428, 196097), (2244, 124789), (2618, 106962), (3927, 71308), (5236, 53481), (7854, 35654), (15708, 17827)]