291231304

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{57149}}^1$

素因数の和:57182

約数の個数: 48

約数和(自身を含む): 684085500

約数和(自身を除く): 392854196

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 57149, 114298, 228596, 400043, 457192, 742937, 800086, 1485874, 1600172, 2800301, 2971748, 3200344, 5200559, 5600602, 5943496, 10401118, 11201204, 20802236, 22402408, 36403913, 41604472, 72807826, 145615652, 291231304]

約数ペア:

[(1, 291231304), (2, 145615652), (4, 72807826), (7, 41604472), (8, 36403913), (13, 22402408), (14, 20802236), (26, 11201204), (28, 10401118), (49, 5943496), (52, 5600602), (56, 5200559), (91, 3200344), (98, 2971748), (104, 2800301), (182, 1600172), (196, 1485874), (364, 800086), (392, 742937), (637, 457192), (728, 400043), (1274, 228596), (2548, 114298), (5096, 57149)]