256334784

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43067}}^1$

素因数の和:43113

約数の個数: 56

約数和(自身を含む): 700113408

約数和(自身を除く): 443778624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 43067, 86134, 129201, 172268, 258402, 344536, 516804, 689072, 1033608, 1335077, 1378144, 2067216, 2670154, 2756288, 4005231, 4134432, 5340308, 8010462, 8268864, 10680616, 16020924, 21361232, 32041848, 42722464, 64083696, 85444928, 128167392, 256334784]

約数ペア:

[(1, 256334784), (2, 128167392), (3, 85444928), (4, 64083696), (6, 42722464), (8, 32041848), (12, 21361232), (16, 16020924), (24, 10680616), (31, 8268864), (32, 8010462), (48, 5340308), (62, 4134432), (64, 4005231), (93, 2756288), (96, 2670154), (124, 2067216), (186, 1378144), (192, 1335077), (248, 1033608), (372, 689072), (496, 516804), (744, 344536), (992, 258402), (1488, 172268), (1984, 129201), (2976, 86134), (5952, 43067)]