656242532

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 1328842368

約数和(自身を除く): 672599836

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 167, 242, 253, 334, 353, 484, 506, 668, 706, 1012, 1412, 1837, 2783, 3674, 3841, 3883, 5566, 7348, 7682, 7766, 8119, 11132, 15364, 15532, 16238, 20207, 32476, 40414, 42251, 42713, 58951, 80828, 84502, 85426, 89309, 117902, 169004, 170852, 178618, 235804, 357236, 464761, 648461, 929522, 982399, 1296922, 1355873, 1859044, 1964798, 2593844, 2711746, 3929596, 5423492, 7133071, 14266142, 14914603, 28532284, 29829206, 59658412, 164060633, 328121266, 656242532]

約数ペア:

[(1, 656242532), (2, 328121266), (4, 164060633), (11, 59658412), (22, 29829206), (23, 28532284), (44, 14914603), (46, 14266142), (92, 7133071), (121, 5423492), (167, 3929596), (242, 2711746), (253, 2593844), (334, 1964798), (353, 1859044), (484, 1355873), (506, 1296922), (668, 982399), (706, 929522), (1012, 648461), (1412, 464761), (1837, 357236), (2783, 235804), (3674, 178618), (3841, 170852), (3883, 169004), (5566, 117902), (7348, 89309), (7682, 85426), (7766, 84502), (8119, 80828), (11132, 58951), (15364, 42713), (15532, 42251), (16238, 40414), (20207, 32476)]