15720384

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2053

約数の個数: 56

約数和(自身を含む): 42629328

約数和(自身を除く): 26908944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 1997, 2624, 3936, 3994, 5991, 7872, 7988, 11982, 15976, 23964, 31952, 47928, 63904, 81877, 95856, 127808, 163754, 191712, 245631, 327508, 383424, 491262, 655016, 982524, 1310032, 1965048, 2620064, 3930096, 5240128, 7860192, 15720384]

約数ペア:

[(1, 15720384), (2, 7860192), (3, 5240128), (4, 3930096), (6, 2620064), (8, 1965048), (12, 1310032), (16, 982524), (24, 655016), (32, 491262), (41, 383424), (48, 327508), (64, 245631), (82, 191712), (96, 163754), (123, 127808), (164, 95856), (192, 81877), (246, 63904), (328, 47928), (492, 31952), (656, 23964), (984, 15976), (1312, 11982), (1968, 7988), (1997, 7872), (2624, 5991), (3936, 3994)]