353147788

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1039}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 722176000

約数和(自身を除く): 369028212

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 199, 244, 398, 427, 796, 854, 1039, 1393, 1708, 2078, 2786, 4156, 5572, 7273, 12139, 14546, 24278, 29092, 48556, 63379, 84973, 126758, 169946, 206761, 253516, 339892, 413522, 443653, 827044, 887306, 1447327, 1774612, 2894654, 5789308, 12612421, 25224842, 50449684, 88286947, 176573894, 353147788]

約数ペア:

[(1, 353147788), (2, 176573894), (4, 88286947), (7, 50449684), (14, 25224842), (28, 12612421), (61, 5789308), (122, 2894654), (199, 1774612), (244, 1447327), (398, 887306), (427, 827044), (796, 443653), (854, 413522), (1039, 339892), (1393, 253516), (1708, 206761), (2078, 169946), (2786, 126758), (4156, 84973), (5572, 63379), (7273, 48556), (12139, 29092), (14546, 24278)]