288539888

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{198173}}^1$

素因数の和:198201

約数の個数: 40

約数和(自身を含む): 688060128

約数和(自身を除く): 399520240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 198173, 396346, 792692, 1387211, 1585384, 2576249, 2774422, 3170768, 5152498, 5548844, 10304996, 11097688, 18033743, 20609992, 22195376, 36067486, 41219984, 72134972, 144269944, 288539888]

約数ペア:

[(1, 288539888), (2, 144269944), (4, 72134972), (7, 41219984), (8, 36067486), (13, 22195376), (14, 20609992), (16, 18033743), (26, 11097688), (28, 10304996), (52, 5548844), (56, 5152498), (91, 3170768), (104, 2774422), (112, 2576249), (182, 1585384), (208, 1387211), (364, 792692), (728, 396346), (1456, 198173)]