128737504

素因数分解:

$2^5\times 7^3\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 304516800

約数和(自身を除く): 175779296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 148, 196, 224, 259, 296, 317, 343, 392, 518, 592, 634, 686, 784, 1036, 1184, 1268, 1372, 1568, 1813, 2072, 2219, 2536, 2744, 3626, 4144, 4438, 5072, 5488, 7252, 8288, 8876, 10144, 10976, 11729, 12691, 14504, 15533, 17752, 23458, 25382, 29008, 31066, 35504, 46916, 50764, 58016, 62132, 71008, 82103, 93832, 101528, 108731, 124264, 164206, 187664, 203056, 217462, 248528, 328412, 375328, 406112, 434924, 497056, 574721, 656824, 869848, 1149442, 1313648, 1739696, 2298884, 2627296, 3479392, 4023047, 4597768, 8046094, 9195536, 16092188, 18391072, 32184376, 64368752, 128737504]

約数ペア:

[(1, 128737504), (2, 64368752), (4, 32184376), (7, 18391072), (8, 16092188), (14, 9195536), (16, 8046094), (28, 4597768), (32, 4023047), (37, 3479392), (49, 2627296), (56, 2298884), (74, 1739696), (98, 1313648), (112, 1149442), (148, 869848), (196, 656824), (224, 574721), (259, 497056), (296, 434924), (317, 406112), (343, 375328), (392, 328412), (518, 248528), (592, 217462), (634, 203056), (686, 187664), (784, 164206), (1036, 124264), (1184, 108731), (1268, 101528), (1372, 93832), (1568, 82103), (1813, 71008), (2072, 62132), (2219, 58016), (2536, 50764), (2744, 46916), (3626, 35504), (4144, 31066), (4438, 29008), (5072, 25382), (5488, 23458), (7252, 17752), (8288, 15533), (8876, 14504), (10144, 12691), (10976, 11729)]