265723072

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2109

約数の個数: 56

約数和(自身を含む): 552704000

約数和(自身を除く): 286980928

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 134, 248, 268, 496, 536, 992, 1072, 1984, 1999, 2077, 2144, 3998, 4154, 4288, 7996, 8308, 15992, 16616, 31984, 33232, 61969, 63968, 66464, 123938, 127936, 132928, 133933, 247876, 267866, 495752, 535732, 991504, 1071464, 1983008, 2142928, 3966016, 4151923, 4285856, 8303846, 8571712, 16607692, 33215384, 66430768, 132861536, 265723072]

約数ペア:

[(1, 265723072), (2, 132861536), (4, 66430768), (8, 33215384), (16, 16607692), (31, 8571712), (32, 8303846), (62, 4285856), (64, 4151923), (67, 3966016), (124, 2142928), (134, 1983008), (248, 1071464), (268, 991504), (496, 535732), (536, 495752), (992, 267866), (1072, 247876), (1984, 133933), (1999, 132928), (2077, 127936), (2144, 123938), (3998, 66464), (4154, 63968), (4288, 61969), (7996, 33232), (8308, 31984), (15992, 16616)]