291239616

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{65951}}^1$

素因数の和:65989

約数の個数: 56

約数和(自身を含む): 804086784

約数和(自身を除く): 512847168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 65951, 131902, 197853, 263804, 395706, 527608, 791412, 1055216, 1516873, 1582824, 2110432, 3033746, 3165648, 4220864, 4550619, 6067492, 6331296, 9101238, 12134984, 12662592, 18202476, 24269968, 36404952, 48539936, 72809904, 97079872, 145619808, 291239616]

約数ペア:

[(1, 291239616), (2, 145619808), (3, 97079872), (4, 72809904), (6, 48539936), (8, 36404952), (12, 24269968), (16, 18202476), (23, 12662592), (24, 12134984), (32, 9101238), (46, 6331296), (48, 6067492), (64, 4550619), (69, 4220864), (92, 3165648), (96, 3033746), (138, 2110432), (184, 1582824), (192, 1516873), (276, 1055216), (368, 791412), (552, 527608), (736, 395706), (1104, 263804), (1472, 197853), (2208, 131902), (4416, 65951)]