920394496

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 2220470784

約数和(自身を除く): 1300076288

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 137, 161, 163, 184, 224, 256, 274, 322, 326, 368, 448, 548, 644, 652, 736, 896, 959, 1096, 1141, 1288, 1304, 1472, 1792, 1918, 2192, 2282, 2576, 2608, 2944, 3151, 3749, 3836, 4384, 4564, 5152, 5216, 5888, 6302, 7498, 7672, 8768, 9128, 10304, 10432, 12604, 14996, 15344, 17536, 18256, 20608, 20864, 22057, 22331, 25208, 26243, 29992, 30688, 35072, 36512, 41216, 41728, 44114, 44662, 50416, 52486, 59984, 61376, 73024, 88228, 89324, 100832, 104972, 119968, 122752, 146048, 156317, 176456, 178648, 201664, 209944, 239936, 245504, 292096, 312634, 352912, 357296, 403328, 419888, 479872, 513613, 625268, 705824, 714592, 806656, 839776, 959744, 1027226, 1250536, 1411648, 1429184, 1679552, 2054452, 2501072, 2823296, 2858368, 3359104, 3595291, 4108904, 5002144, 5646592, 5716736, 6718208, 7190582, 8217808, 10004288, 14381164, 16435616, 20008576, 28762328, 32871232, 40017152, 57524656, 65742464, 115049312, 131484928, 230098624, 460197248, 920394496]

約数ペア:

[(1, 920394496), (2, 460197248), (4, 230098624), (7, 131484928), (8, 115049312), (14, 65742464), (16, 57524656), (23, 40017152), (28, 32871232), (32, 28762328), (46, 20008576), (56, 16435616), (64, 14381164), (92, 10004288), (112, 8217808), (128, 7190582), (137, 6718208), (161, 5716736), (163, 5646592), (184, 5002144), (224, 4108904), (256, 3595291), (274, 3359104), (322, 2858368), (326, 2823296), (368, 2501072), (448, 2054452), (548, 1679552), (644, 1429184), (652, 1411648), (736, 1250536), (896, 1027226), (959, 959744), (1096, 839776), (1141, 806656), (1288, 714592), (1304, 705824), (1472, 625268), (1792, 513613), (1918, 479872), (2192, 419888), (2282, 403328), (2576, 357296), (2608, 352912), (2944, 312634), (3151, 292096), (3749, 245504), (3836, 239936), (4384, 209944), (4564, 201664), (5152, 178648), (5216, 176456), (5888, 156317), (6302, 146048), (7498, 122752), (7672, 119968), (8768, 104972), (9128, 100832), (10304, 89324), (10432, 88228), (12604, 73024), (14996, 61376), (15344, 59984), (17536, 52486), (18256, 50416), (20608, 44662), (20864, 44114), (22057, 41728), (22331, 41216), (25208, 36512), (26243, 35072), (29992, 30688)]