660823296

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{122921}}^1$

素因数の和:122947

約数の個数: 72

約数和(自身を含む): 2010020544

約数和(自身を除く): 1349197248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 122921, 245842, 368763, 491684, 737526, 860447, 983368, 1475052, 1720894, 1966736, 2581341, 2950104, 3441788, 3933472, 5162682, 5900208, 6883576, 7866944, 10325364, 11800416, 13767152, 15733888, 20650728, 23600832, 27534304, 31467776, 41301456, 47201664, 55068608, 82602912, 94403328, 110137216, 165205824, 220274432, 330411648, 660823296]

約数ペア:

[(1, 660823296), (2, 330411648), (3, 220274432), (4, 165205824), (6, 110137216), (7, 94403328), (8, 82602912), (12, 55068608), (14, 47201664), (16, 41301456), (21, 31467776), (24, 27534304), (28, 23600832), (32, 20650728), (42, 15733888), (48, 13767152), (56, 11800416), (64, 10325364), (84, 7866944), (96, 6883576), (112, 5900208), (128, 5162682), (168, 3933472), (192, 3441788), (224, 2950104), (256, 2581341), (336, 1966736), (384, 1720894), (448, 1475052), (672, 983368), (768, 860447), (896, 737526), (1344, 491684), (1792, 368763), (2688, 245842), (5376, 122921)]