159457136

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:1041

約数の個数: 40

約数和(自身を含む): 314979840

約数和(自身を除く): 155522704

約数列:

[1, 2, 4, 8, 16, 97, 127, 194, 254, 388, 508, 776, 809, 1016, 1552, 1618, 2032, 3236, 6472, 12319, 12944, 24638, 49276, 78473, 98552, 102743, 156946, 197104, 205486, 313892, 410972, 627784, 821944, 1255568, 1643888, 9966071, 19932142, 39864284, 79728568, 159457136]

約数ペア:

[(1, 159457136), (2, 79728568), (4, 39864284), (8, 19932142), (16, 9966071), (97, 1643888), (127, 1255568), (194, 821944), (254, 627784), (388, 410972), (508, 313892), (776, 205486), (809, 197104), (1016, 156946), (1552, 102743), (1618, 98552), (2032, 78473), (3236, 49276), (6472, 24638), (12319, 12944)]