866751872

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:488

約数の個数: 128

約数和(自身を含む): 2080995840

約数和(自身を除く): 1214243968

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 137, 161, 184, 224, 274, 307, 322, 368, 448, 548, 614, 644, 736, 896, 959, 1096, 1228, 1288, 1472, 1918, 2149, 2192, 2456, 2576, 2944, 3151, 3836, 4298, 4384, 4912, 5152, 6302, 7061, 7672, 8596, 8768, 9824, 10304, 12604, 14122, 15344, 17192, 17536, 19648, 20608, 22057, 25208, 28244, 30688, 34384, 39296, 42059, 44114, 49427, 50416, 56488, 61376, 68768, 84118, 88228, 98854, 100832, 112976, 122752, 137536, 168236, 176456, 197708, 201664, 225952, 275072, 294413, 336472, 352912, 395416, 403328, 451904, 588826, 672944, 705824, 790832, 903808, 967357, 1177652, 1345888, 1411648, 1581664, 1934714, 2355304, 2691776, 2823296, 3163328, 3869428, 4710608, 5383552, 6326656, 6771499, 7738856, 9421216, 13542998, 15477712, 18842432, 27085996, 30955424, 37684864, 54171992, 61910848, 108343984, 123821696, 216687968, 433375936, 866751872]

約数ペア:

[(1, 866751872), (2, 433375936), (4, 216687968), (7, 123821696), (8, 108343984), (14, 61910848), (16, 54171992), (23, 37684864), (28, 30955424), (32, 27085996), (46, 18842432), (56, 15477712), (64, 13542998), (92, 9421216), (112, 7738856), (128, 6771499), (137, 6326656), (161, 5383552), (184, 4710608), (224, 3869428), (274, 3163328), (307, 2823296), (322, 2691776), (368, 2355304), (448, 1934714), (548, 1581664), (614, 1411648), (644, 1345888), (736, 1177652), (896, 967357), (959, 903808), (1096, 790832), (1228, 705824), (1288, 672944), (1472, 588826), (1918, 451904), (2149, 403328), (2192, 395416), (2456, 352912), (2576, 336472), (2944, 294413), (3151, 275072), (3836, 225952), (4298, 201664), (4384, 197708), (4912, 176456), (5152, 168236), (6302, 137536), (7061, 122752), (7672, 112976), (8596, 100832), (8768, 98854), (9824, 88228), (10304, 84118), (12604, 68768), (14122, 61376), (15344, 56488), (17192, 50416), (17536, 49427), (19648, 44114), (20608, 42059), (22057, 39296), (25208, 34384), (28244, 30688)]