164088704

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3239

約数の個数: 64

約数和(自身を含む): 363511680

約数和(自身を除く): 199422976

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3181, 3224, 3968, 6362, 6448, 12724, 12896, 25448, 25792, 41353, 50896, 51584, 82706, 98611, 101792, 165412, 197222, 203584, 330824, 394444, 407168, 661648, 788888, 1281943, 1323296, 1577776, 2563886, 2646592, 3155552, 5127772, 5293184, 6311104, 10255544, 12622208, 20511088, 41022176, 82044352, 164088704]

約数ペア:

[(1, 164088704), (2, 82044352), (4, 41022176), (8, 20511088), (13, 12622208), (16, 10255544), (26, 6311104), (31, 5293184), (32, 5127772), (52, 3155552), (62, 2646592), (64, 2563886), (104, 1577776), (124, 1323296), (128, 1281943), (208, 788888), (248, 661648), (403, 407168), (416, 394444), (496, 330824), (806, 203584), (832, 197222), (992, 165412), (1612, 101792), (1664, 98611), (1984, 82706), (3181, 51584), (3224, 50896), (3968, 41353), (6362, 25792), (6448, 25448), (12724, 12896)]