1278581232

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{19543}}^1$

素因数の和:19630

約数の個数: 80

約数和(自身を含む): 3489776640

約数和(自身を除く): 2211195408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 47, 48, 58, 87, 94, 116, 141, 174, 188, 232, 282, 348, 376, 464, 564, 696, 752, 1128, 1363, 1392, 2256, 2726, 4089, 5452, 8178, 10904, 16356, 19543, 21808, 32712, 39086, 58629, 65424, 78172, 117258, 156344, 234516, 312688, 469032, 566747, 918521, 938064, 1133494, 1700241, 1837042, 2266988, 2755563, 3400482, 3674084, 4533976, 5511126, 6800964, 7348168, 9067952, 11022252, 13601928, 14696336, 22044504, 26637109, 27203856, 44089008, 53274218, 79911327, 106548436, 159822654, 213096872, 319645308, 426193744, 639290616, 1278581232]

約数ペア:

[(1, 1278581232), (2, 639290616), (3, 426193744), (4, 319645308), (6, 213096872), (8, 159822654), (12, 106548436), (16, 79911327), (24, 53274218), (29, 44089008), (47, 27203856), (48, 26637109), (58, 22044504), (87, 14696336), (94, 13601928), (116, 11022252), (141, 9067952), (174, 7348168), (188, 6800964), (232, 5511126), (282, 4533976), (348, 3674084), (376, 3400482), (464, 2755563), (564, 2266988), (696, 1837042), (752, 1700241), (1128, 1133494), (1363, 938064), (1392, 918521), (2256, 566747), (2726, 469032), (4089, 312688), (5452, 234516), (8178, 156344), (10904, 117258), (16356, 78172), (19543, 65424), (21808, 58629), (32712, 39086)]