259399896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1439}}^1$

素因数の和:1521

約数の個数: 128

約数和(自身を含む): 787968000

約数和(自身を除く): 528568104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 37, 42, 56, 58, 74, 84, 87, 111, 116, 148, 168, 174, 203, 222, 232, 259, 296, 348, 406, 444, 518, 609, 696, 777, 812, 888, 1036, 1073, 1218, 1439, 1554, 1624, 2072, 2146, 2436, 2878, 3108, 3219, 4292, 4317, 4872, 5756, 6216, 6438, 7511, 8584, 8634, 10073, 11512, 12876, 15022, 17268, 20146, 22533, 25752, 30044, 30219, 34536, 40292, 41731, 45066, 53243, 60088, 60438, 80584, 83462, 90132, 106486, 120876, 125193, 159729, 166924, 180264, 212972, 241752, 250386, 292117, 319458, 333848, 372701, 425944, 500772, 584234, 638916, 745402, 876351, 1001544, 1118103, 1168468, 1277832, 1490804, 1544047, 1752702, 2236206, 2336936, 2981608, 3088094, 3505404, 4472412, 4632141, 6176188, 7010808, 8944824, 9264282, 10808329, 12352376, 18528564, 21616658, 32424987, 37057128, 43233316, 64849974, 86466632, 129699948, 259399896]

約数ペア:

[(1, 259399896), (2, 129699948), (3, 86466632), (4, 64849974), (6, 43233316), (7, 37057128), (8, 32424987), (12, 21616658), (14, 18528564), (21, 12352376), (24, 10808329), (28, 9264282), (29, 8944824), (37, 7010808), (42, 6176188), (56, 4632141), (58, 4472412), (74, 3505404), (84, 3088094), (87, 2981608), (111, 2336936), (116, 2236206), (148, 1752702), (168, 1544047), (174, 1490804), (203, 1277832), (222, 1168468), (232, 1118103), (259, 1001544), (296, 876351), (348, 745402), (406, 638916), (444, 584234), (518, 500772), (609, 425944), (696, 372701), (777, 333848), (812, 319458), (888, 292117), (1036, 250386), (1073, 241752), (1218, 212972), (1439, 180264), (1554, 166924), (1624, 159729), (2072, 125193), (2146, 120876), (2436, 106486), (2878, 90132), (3108, 83462), (3219, 80584), (4292, 60438), (4317, 60088), (4872, 53243), (5756, 45066), (6216, 41731), (6438, 40292), (7511, 34536), (8584, 30219), (8634, 30044), (10073, 25752), (11512, 22533), (12876, 20146), (15022, 17268)]