1247181912

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 3420144000

約数和(自身を除く): 2172962088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 223, 346, 446, 449, 519, 669, 692, 892, 898, 1038, 1338, 1347, 1384, 1557, 1784, 1796, 2007, 2076, 2676, 2694, 3114, 3592, 4014, 4041, 4152, 5352, 5388, 6228, 8028, 8082, 10776, 12456, 16056, 16164, 32328, 38579, 77158, 77677, 100127, 115737, 154316, 155354, 200254, 231474, 233031, 300381, 308632, 310708, 347211, 400508, 462948, 466062, 600762, 621416, 694422, 699093, 801016, 901143, 925896, 932124, 1201524, 1388844, 1398186, 1802286, 1864248, 2403048, 2777688, 2796372, 3604572, 5592744, 7209144, 17321971, 34643942, 51965913, 69287884, 103931826, 138575768, 155897739, 207863652, 311795478, 415727304, 623590956, 1247181912]

約数ペア:

[(1, 1247181912), (2, 623590956), (3, 415727304), (4, 311795478), (6, 207863652), (8, 155897739), (9, 138575768), (12, 103931826), (18, 69287884), (24, 51965913), (36, 34643942), (72, 17321971), (173, 7209144), (223, 5592744), (346, 3604572), (446, 2796372), (449, 2777688), (519, 2403048), (669, 1864248), (692, 1802286), (892, 1398186), (898, 1388844), (1038, 1201524), (1338, 932124), (1347, 925896), (1384, 901143), (1557, 801016), (1784, 699093), (1796, 694422), (2007, 621416), (2076, 600762), (2676, 466062), (2694, 462948), (3114, 400508), (3592, 347211), (4014, 310708), (4041, 308632), (4152, 300381), (5352, 233031), (5388, 231474), (6228, 200254), (8028, 155354), (8082, 154316), (10776, 115737), (12456, 100127), (16056, 77677), (16164, 77158), (32328, 38579)]