313615148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{12889}}^1$

素因数の和:12990

約数の個数: 48

約数和(自身を含む): 692966400

約数和(自身を除く): 379351252

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 869, 1106, 1738, 2212, 3476, 6083, 12166, 12889, 24332, 25778, 51556, 90223, 141779, 180446, 283558, 360892, 567116, 992453, 1018231, 1984906, 2036462, 3969812, 4072924, 7127617, 11200541, 14255234, 22401082, 28510468, 44802164, 78403787, 156807574, 313615148]

約数ペア:

[(1, 313615148), (2, 156807574), (4, 78403787), (7, 44802164), (11, 28510468), (14, 22401082), (22, 14255234), (28, 11200541), (44, 7127617), (77, 4072924), (79, 3969812), (154, 2036462), (158, 1984906), (308, 1018231), (316, 992453), (553, 567116), (869, 360892), (1106, 283558), (1738, 180446), (2212, 141779), (3476, 90223), (6083, 51556), (12166, 25778), (12889, 24332)]