128121216

素因数分解:

$2^7\times 3^1\times {\mathrm{109}}^1\times {\mathrm{3061}}^1$

素因数の和:3187

約数の個数: 64

約数和(自身を含む): 343556400

約数和(自身を除く): 215435184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 128, 192, 218, 327, 384, 436, 654, 872, 1308, 1744, 2616, 3061, 3488, 5232, 6122, 6976, 9183, 10464, 12244, 13952, 18366, 20928, 24488, 36732, 41856, 48976, 73464, 97952, 146928, 195904, 293856, 333649, 391808, 587712, 667298, 1000947, 1175424, 1334596, 2001894, 2669192, 4003788, 5338384, 8007576, 10676768, 16015152, 21353536, 32030304, 42707072, 64060608, 128121216]

約数ペア:

[(1, 128121216), (2, 64060608), (3, 42707072), (4, 32030304), (6, 21353536), (8, 16015152), (12, 10676768), (16, 8007576), (24, 5338384), (32, 4003788), (48, 2669192), (64, 2001894), (96, 1334596), (109, 1175424), (128, 1000947), (192, 667298), (218, 587712), (327, 391808), (384, 333649), (436, 293856), (654, 195904), (872, 146928), (1308, 97952), (1744, 73464), (2616, 48976), (3061, 41856), (3488, 36732), (5232, 24488), (6122, 20928), (6976, 18366), (9183, 13952), (10464, 12244)]