278142168

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21991}}^1$

素因数の和:22048

約数の個数: 64

約数和(自身を含む): 760043520

約数和(自身を除く): 481901352

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 372, 408, 527, 744, 1054, 1581, 2108, 3162, 4216, 6324, 12648, 21991, 43982, 65973, 87964, 131946, 175928, 263892, 373847, 527784, 681721, 747694, 1121541, 1363442, 1495388, 2045163, 2243082, 2726884, 2990776, 4090326, 4486164, 5453768, 8180652, 8972328, 11589257, 16361304, 23178514, 34767771, 46357028, 69535542, 92714056, 139071084, 278142168]

約数ペア:

[(1, 278142168), (2, 139071084), (3, 92714056), (4, 69535542), (6, 46357028), (8, 34767771), (12, 23178514), (17, 16361304), (24, 11589257), (31, 8972328), (34, 8180652), (51, 5453768), (62, 4486164), (68, 4090326), (93, 2990776), (102, 2726884), (124, 2243082), (136, 2045163), (186, 1495388), (204, 1363442), (248, 1121541), (372, 747694), (408, 681721), (527, 527784), (744, 373847), (1054, 263892), (1581, 175928), (2108, 131946), (3162, 87964), (4216, 65973), (6324, 43982), (12648, 21991)]