1984278504

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{205157}}^1$

素因数の和:205210

約数の個数: 64

約数和(自身を含む): 5514647040

約数和(自身を除く): 3530368536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 205157, 410314, 615471, 820628, 1230942, 1641256, 2461884, 2667041, 4923768, 5334082, 6359867, 8001123, 10668164, 12719734, 16002246, 19079601, 21336328, 25439468, 32004492, 38159202, 50878936, 64008984, 76318404, 82678271, 152636808, 165356542, 248034813, 330713084, 496069626, 661426168, 992139252, 1984278504]

約数ペア:

[(1, 1984278504), (2, 992139252), (3, 661426168), (4, 496069626), (6, 330713084), (8, 248034813), (12, 165356542), (13, 152636808), (24, 82678271), (26, 76318404), (31, 64008984), (39, 50878936), (52, 38159202), (62, 32004492), (78, 25439468), (93, 21336328), (104, 19079601), (124, 16002246), (156, 12719734), (186, 10668164), (248, 8001123), (312, 6359867), (372, 5334082), (403, 4923768), (744, 2667041), (806, 2461884), (1209, 1641256), (1612, 1230942), (2418, 820628), (3224, 615471), (4836, 410314), (9672, 205157)]