782668016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{3797}}^1$

素因数の和:4809

約数の個数: 40

約数和(自身を含む): 1635145344

約数和(自身を除く): 852477328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 991, 1982, 3797, 3964, 7594, 7928, 12883, 15188, 15856, 25766, 30376, 49361, 51532, 60752, 98722, 103064, 197444, 206128, 394888, 789776, 3762827, 7525654, 15051308, 30102616, 48916751, 60205232, 97833502, 195667004, 391334008, 782668016]

約数ペア:

[(1, 782668016), (2, 391334008), (4, 195667004), (8, 97833502), (13, 60205232), (16, 48916751), (26, 30102616), (52, 15051308), (104, 7525654), (208, 3762827), (991, 789776), (1982, 394888), (3797, 206128), (3964, 197444), (7594, 103064), (7928, 98722), (12883, 60752), (15188, 51532), (15856, 49361), (25766, 30376)]