172968808

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{1031}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 330528960

約数和(自身を除く): 157560152

約数列:

[1, 2, 4, 8, 67, 134, 268, 313, 536, 626, 1031, 1252, 2062, 2504, 4124, 8248, 20971, 41942, 69077, 83884, 138154, 167768, 276308, 322703, 552616, 645406, 1290812, 2581624, 21621101, 43242202, 86484404, 172968808]

約数ペア:

[(1, 172968808), (2, 86484404), (4, 43242202), (8, 21621101), (67, 2581624), (134, 1290812), (268, 645406), (313, 552616), (536, 322703), (626, 276308), (1031, 167768), (1252, 138154), (2062, 83884), (2504, 69077), (4124, 41942), (8248, 20971)]