2987961288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{308929}}^1$

素因数の和:308982

約数の個数: 64

約数和(自身を含む): 8304038400

約数和(自身を除く): 5316077112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 308929, 617858, 926787, 1235716, 1853574, 2471432, 3707148, 4016077, 7414296, 8032154, 9576799, 12048231, 16064308, 19153598, 24096462, 28730397, 32128616, 38307196, 48192924, 57460794, 76614392, 96385848, 114921588, 124498387, 229843176, 248996774, 373495161, 497993548, 746990322, 995987096, 1493980644, 2987961288]

約数ペア:

[(1, 2987961288), (2, 1493980644), (3, 995987096), (4, 746990322), (6, 497993548), (8, 373495161), (12, 248996774), (13, 229843176), (24, 124498387), (26, 114921588), (31, 96385848), (39, 76614392), (52, 57460794), (62, 48192924), (78, 38307196), (93, 32128616), (104, 28730397), (124, 24096462), (156, 19153598), (186, 16064308), (248, 12048231), (312, 9576799), (372, 8032154), (403, 7414296), (744, 4016077), (806, 3707148), (1209, 2471432), (1612, 1853574), (2418, 1235716), (3224, 926787), (4836, 617858), (9672, 308929)]