828256

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 1926288

約数和(自身を除く): 1098032

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 181, 208, 286, 352, 362, 416, 572, 724, 1144, 1448, 1991, 2288, 2353, 2896, 3982, 4576, 4706, 5792, 7964, 9412, 15928, 18824, 25883, 31856, 37648, 51766, 63712, 75296, 103532, 207064, 414128, 828256]

約数ペア:

[(1, 828256), (2, 414128), (4, 207064), (8, 103532), (11, 75296), (13, 63712), (16, 51766), (22, 37648), (26, 31856), (32, 25883), (44, 18824), (52, 15928), (88, 9412), (104, 7964), (143, 5792), (176, 4706), (181, 4576), (208, 3982), (286, 2896), (352, 2353), (362, 2288), (416, 1991), (572, 1448), (724, 1144)]