128919552

素因数分解:

$2^{11}\times 3^1\times {\mathrm{20983}}^1$

素因数の和:21008

約数の個数: 48

約数和(自身を含む): 343717920

約数和(自身を除く): 214798368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 6144, 20983, 41966, 62949, 83932, 125898, 167864, 251796, 335728, 503592, 671456, 1007184, 1342912, 2014368, 2685824, 4028736, 5371648, 8057472, 10743296, 16114944, 21486592, 32229888, 42973184, 64459776, 128919552]

約数ペア:

[(1, 128919552), (2, 64459776), (3, 42973184), (4, 32229888), (6, 21486592), (8, 16114944), (12, 10743296), (16, 8057472), (24, 5371648), (32, 4028736), (48, 2685824), (64, 2014368), (96, 1342912), (128, 1007184), (192, 671456), (256, 503592), (384, 335728), (512, 251796), (768, 167864), (1024, 125898), (1536, 83932), (2048, 62949), (3072, 41966), (6144, 20983)]