247704632

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1471}}^1$

素因数の和:1612

約数の個数: 64

約数和(自身を含む): 553943040

約数和(自身を除く): 306238408

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 97, 124, 194, 217, 248, 388, 434, 679, 776, 868, 1358, 1471, 1736, 2716, 2942, 3007, 5432, 5884, 6014, 10297, 11768, 12028, 20594, 21049, 24056, 41188, 42098, 45601, 82376, 84196, 91202, 142687, 168392, 182404, 285374, 319207, 364808, 570748, 638414, 998809, 1141496, 1276828, 1997618, 2553656, 3995236, 4423297, 7990472, 8846594, 17693188, 30963079, 35386376, 61926158, 123852316, 247704632]

約数ペア:

[(1, 247704632), (2, 123852316), (4, 61926158), (7, 35386376), (8, 30963079), (14, 17693188), (28, 8846594), (31, 7990472), (56, 4423297), (62, 3995236), (97, 2553656), (124, 1997618), (194, 1276828), (217, 1141496), (248, 998809), (388, 638414), (434, 570748), (679, 364808), (776, 319207), (868, 285374), (1358, 182404), (1471, 168392), (1736, 142687), (2716, 91202), (2942, 84196), (3007, 82376), (5432, 45601), (5884, 42098), (6014, 41188), (10297, 24056), (11768, 21049), (12028, 20594)]