251247304

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{5297}}^1$

素因数の和:5339

約数の個数: 72

約数和(自身を含む): 602462070

約数和(自身を除く): 351214766

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 121, 154, 196, 242, 308, 392, 484, 539, 616, 847, 968, 1078, 1694, 2156, 3388, 4312, 5297, 5929, 6776, 10594, 11858, 21188, 23716, 37079, 42376, 47432, 58267, 74158, 116534, 148316, 233068, 259553, 296632, 407869, 466136, 519106, 640937, 815738, 1038212, 1281874, 1631476, 2076424, 2563748, 2855083, 3262952, 4486559, 5127496, 5710166, 8973118, 11420332, 17946236, 22840664, 31405913, 35892472, 62811826, 125623652, 251247304]

約数ペア:

[(1, 251247304), (2, 125623652), (4, 62811826), (7, 35892472), (8, 31405913), (11, 22840664), (14, 17946236), (22, 11420332), (28, 8973118), (44, 5710166), (49, 5127496), (56, 4486559), (77, 3262952), (88, 2855083), (98, 2563748), (121, 2076424), (154, 1631476), (196, 1281874), (242, 1038212), (308, 815738), (392, 640937), (484, 519106), (539, 466136), (616, 407869), (847, 296632), (968, 259553), (1078, 233068), (1694, 148316), (2156, 116534), (3388, 74158), (4312, 58267), (5297, 47432), (5929, 42376), (6776, 37079), (10594, 23716), (11858, 21188)]