297619168

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 761878656

約数和(自身を除く): 464259488

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 53, 56, 77, 86, 88, 106, 112, 154, 172, 176, 212, 224, 301, 308, 344, 352, 371, 424, 473, 583, 602, 616, 688, 742, 848, 946, 1166, 1204, 1232, 1376, 1484, 1696, 1892, 2279, 2332, 2408, 2464, 2809, 2968, 3311, 3784, 4081, 4558, 4664, 4816, 5618, 5936, 6622, 7568, 8162, 9116, 9328, 9632, 11236, 11872, 13244, 15136, 15953, 16324, 18232, 18656, 19663, 22472, 25069, 26488, 30899, 31906, 32648, 36464, 39326, 44944, 50138, 52976, 61798, 63812, 65296, 72928, 78652, 89888, 100276, 105952, 120787, 123596, 127624, 130592, 157304, 175483, 200552, 216293, 241574, 247192, 255248, 314608, 350966, 401104, 432586, 483148, 494384, 510496, 629216, 701932, 802208, 845509, 865172, 966296, 988768, 1328657, 1403864, 1691018, 1730344, 1932592, 2657314, 2807728, 3382036, 3460688, 3865184, 5314628, 5615456, 6764072, 6921376, 9300599, 10629256, 13528144, 18601198, 21258512, 27056288, 37202396, 42517024, 74404792, 148809584, 297619168]

約数ペア:

[(1, 297619168), (2, 148809584), (4, 74404792), (7, 42517024), (8, 37202396), (11, 27056288), (14, 21258512), (16, 18601198), (22, 13528144), (28, 10629256), (32, 9300599), (43, 6921376), (44, 6764072), (53, 5615456), (56, 5314628), (77, 3865184), (86, 3460688), (88, 3382036), (106, 2807728), (112, 2657314), (154, 1932592), (172, 1730344), (176, 1691018), (212, 1403864), (224, 1328657), (301, 988768), (308, 966296), (344, 865172), (352, 845509), (371, 802208), (424, 701932), (473, 629216), (583, 510496), (602, 494384), (616, 483148), (688, 432586), (742, 401104), (848, 350966), (946, 314608), (1166, 255248), (1204, 247192), (1232, 241574), (1376, 216293), (1484, 200552), (1696, 175483), (1892, 157304), (2279, 130592), (2332, 127624), (2408, 123596), (2464, 120787), (2809, 105952), (2968, 100276), (3311, 89888), (3784, 78652), (4081, 72928), (4558, 65296), (4664, 63812), (4816, 61798), (5618, 52976), (5936, 50138), (6622, 44944), (7568, 39326), (8162, 36464), (9116, 32648), (9328, 31906), (9632, 30899), (11236, 26488), (11872, 25069), (13244, 22472), (15136, 19663), (15953, 18656), (16324, 18232)]