408828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 1132544

約数和(自身を除く): 723716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 157, 186, 217, 314, 372, 434, 471, 628, 651, 868, 942, 1099, 1302, 1884, 2198, 2604, 3297, 4396, 4867, 6594, 9734, 13188, 14601, 19468, 29202, 34069, 58404, 68138, 102207, 136276, 204414, 408828]

約数ペア:

[(1, 408828), (2, 204414), (3, 136276), (4, 102207), (6, 68138), (7, 58404), (12, 34069), (14, 29202), (21, 19468), (28, 14601), (31, 13188), (42, 9734), (62, 6594), (84, 4867), (93, 4396), (124, 3297), (157, 2604), (186, 2198), (217, 1884), (314, 1302), (372, 1099), (434, 942), (471, 868), (628, 651)]