2878448908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{1667}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 5430741120

約数和(自身を除く): 2552292212

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 379, 758, 1139, 1516, 1667, 2278, 3334, 4556, 6443, 6668, 12886, 25393, 25772, 28339, 50786, 56678, 101572, 111689, 113356, 223378, 431681, 446756, 631793, 863362, 1263586, 1726724, 1898713, 2527172, 3797426, 7594852, 10740481, 21480962, 42330131, 42961924, 84660262, 169320524, 719612227, 1439224454, 2878448908]

約数ペア:

[(1, 2878448908), (2, 1439224454), (4, 719612227), (17, 169320524), (34, 84660262), (67, 42961924), (68, 42330131), (134, 21480962), (268, 10740481), (379, 7594852), (758, 3797426), (1139, 2527172), (1516, 1898713), (1667, 1726724), (2278, 1263586), (3334, 863362), (4556, 631793), (6443, 446756), (6668, 431681), (12886, 223378), (25393, 113356), (25772, 111689), (28339, 101572), (50786, 56678)]