123657984

素因数分解:

$2^8\times 3^2\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:494

約数の個数: 108

約数和(自身を含む): 359678592

約数和(自身を除く): 236020608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 191, 192, 256, 281, 288, 382, 384, 562, 573, 576, 764, 768, 843, 1124, 1146, 1152, 1528, 1686, 1719, 2248, 2292, 2304, 2529, 3056, 3372, 3438, 4496, 4584, 5058, 6112, 6744, 6876, 8992, 9168, 10116, 12224, 13488, 13752, 17984, 18336, 20232, 24448, 26976, 27504, 35968, 36672, 40464, 48896, 53671, 53952, 55008, 71936, 73344, 80928, 107342, 107904, 110016, 146688, 161013, 161856, 214684, 215808, 220032, 322026, 323712, 429368, 440064, 483039, 644052, 647424, 858736, 966078, 1288104, 1717472, 1932156, 2576208, 3434944, 3864312, 5152416, 6869888, 7728624, 10304832, 13739776, 15457248, 20609664, 30914496, 41219328, 61828992, 123657984]

約数ペア:

[(1, 123657984), (2, 61828992), (3, 41219328), (4, 30914496), (6, 20609664), (8, 15457248), (9, 13739776), (12, 10304832), (16, 7728624), (18, 6869888), (24, 5152416), (32, 3864312), (36, 3434944), (48, 2576208), (64, 1932156), (72, 1717472), (96, 1288104), (128, 966078), (144, 858736), (191, 647424), (192, 644052), (256, 483039), (281, 440064), (288, 429368), (382, 323712), (384, 322026), (562, 220032), (573, 215808), (576, 214684), (764, 161856), (768, 161013), (843, 146688), (1124, 110016), (1146, 107904), (1152, 107342), (1528, 80928), (1686, 73344), (1719, 71936), (2248, 55008), (2292, 53952), (2304, 53671), (2529, 48896), (3056, 40464), (3372, 36672), (3438, 35968), (4496, 27504), (4584, 26976), (5058, 24448), (6112, 20232), (6744, 18336), (6876, 17984), (8992, 13752), (9168, 13488), (10116, 12224)]