1317963776

素因数分解:

$2^{11}\times {\mathrm{397}}^1\times {\mathrm{1621}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 2643551820

約数和(自身を除く): 1325588044

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 397, 512, 794, 1024, 1588, 1621, 2048, 3176, 3242, 6352, 6484, 12704, 12968, 25408, 25936, 50816, 51872, 101632, 103744, 203264, 207488, 406528, 414976, 643537, 813056, 829952, 1287074, 1659904, 2574148, 3319808, 5148296, 10296592, 20593184, 41186368, 82372736, 164745472, 329490944, 658981888, 1317963776]

約数ペア:

[(1, 1317963776), (2, 658981888), (4, 329490944), (8, 164745472), (16, 82372736), (32, 41186368), (64, 20593184), (128, 10296592), (256, 5148296), (397, 3319808), (512, 2574148), (794, 1659904), (1024, 1287074), (1588, 829952), (1621, 813056), (2048, 643537), (3176, 414976), (3242, 406528), (6352, 207488), (6484, 203264), (12704, 103744), (12968, 101632), (25408, 51872), (25936, 50816)]