2220249984

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{251387}}^1$

素因数の和:251427

約数の個数: 64

約数和(自身を含む): 6153978240

約数和(自身を除く): 3933728256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2944, 4416, 8832, 251387, 502774, 754161, 1005548, 1508322, 2011096, 3016644, 4022192, 5781901, 6033288, 8044384, 11563802, 12066576, 16088768, 17345703, 23127604, 24133152, 32177536, 34691406, 46255208, 48266304, 69382812, 92510416, 96532608, 138765624, 185020832, 277531248, 370041664, 555062496, 740083328, 1110124992, 2220249984]

約数ペア:

[(1, 2220249984), (2, 1110124992), (3, 740083328), (4, 555062496), (6, 370041664), (8, 277531248), (12, 185020832), (16, 138765624), (23, 96532608), (24, 92510416), (32, 69382812), (46, 48266304), (48, 46255208), (64, 34691406), (69, 32177536), (92, 24133152), (96, 23127604), (128, 17345703), (138, 16088768), (184, 12066576), (192, 11563802), (276, 8044384), (368, 6033288), (384, 5781901), (552, 4022192), (736, 3016644), (1104, 2011096), (1472, 1508322), (2208, 1005548), (2944, 754161), (4416, 502774), (8832, 251387)]