15563456

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 56

約数和(自身を含む): 32857440

約数和(自身を除く): 17293984

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 97, 109, 184, 194, 218, 368, 388, 436, 736, 776, 872, 1472, 1552, 1744, 2231, 2507, 3104, 3488, 4462, 5014, 6208, 6976, 8924, 10028, 10573, 17848, 20056, 21146, 35696, 40112, 42292, 71392, 80224, 84584, 142784, 160448, 169168, 243179, 338336, 486358, 676672, 972716, 1945432, 3890864, 7781728, 15563456]

約数ペア:

[(1, 15563456), (2, 7781728), (4, 3890864), (8, 1945432), (16, 972716), (23, 676672), (32, 486358), (46, 338336), (64, 243179), (92, 169168), (97, 160448), (109, 142784), (184, 84584), (194, 80224), (218, 71392), (368, 42292), (388, 40112), (436, 35696), (736, 21146), (776, 20056), (872, 17848), (1472, 10573), (1552, 10028), (1744, 8924), (2231, 6976), (2507, 6208), (3104, 5014), (3488, 4462)]