127247764

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 262483200

約数和(自身を除く): 135235436

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 199, 287, 398, 557, 574, 796, 1114, 1148, 1393, 2228, 2786, 3899, 5572, 7798, 8159, 15596, 16318, 22837, 32636, 45674, 57113, 91348, 110843, 114226, 159859, 221686, 228452, 319718, 443372, 639436, 775901, 1551802, 3103604, 4544563, 9089126, 18178252, 31811941, 63623882, 127247764]

約数ペア:

[(1, 127247764), (2, 63623882), (4, 31811941), (7, 18178252), (14, 9089126), (28, 4544563), (41, 3103604), (82, 1551802), (164, 775901), (199, 639436), (287, 443372), (398, 319718), (557, 228452), (574, 221686), (796, 159859), (1114, 114226), (1148, 110843), (1393, 91348), (2228, 57113), (2786, 45674), (3899, 32636), (5572, 22837), (7798, 16318), (8159, 15596)]