1256128152

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67187}}^1$

素因数の和:67256

約数の個数: 64

約数和(自身を含む): 3386275200

約数和(自身を除く): 2130147048

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 57, 76, 82, 114, 123, 152, 164, 228, 246, 328, 456, 492, 779, 984, 1558, 2337, 3116, 4674, 6232, 9348, 18696, 67187, 134374, 201561, 268748, 403122, 537496, 806244, 1276553, 1612488, 2553106, 2754667, 3829659, 5106212, 5509334, 7659318, 8264001, 10212424, 11018668, 15318636, 16528002, 22037336, 30637272, 33056004, 52338673, 66112008, 104677346, 157016019, 209354692, 314032038, 418709384, 628064076, 1256128152]

約数ペア:

[(1, 1256128152), (2, 628064076), (3, 418709384), (4, 314032038), (6, 209354692), (8, 157016019), (12, 104677346), (19, 66112008), (24, 52338673), (38, 33056004), (41, 30637272), (57, 22037336), (76, 16528002), (82, 15318636), (114, 11018668), (123, 10212424), (152, 8264001), (164, 7659318), (228, 5509334), (246, 5106212), (328, 3829659), (456, 2754667), (492, 2553106), (779, 1612488), (984, 1276553), (1558, 806244), (2337, 537496), (3116, 403122), (4674, 268748), (6232, 201561), (9348, 134374), (18696, 67187)]