156718800004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{285049}}^1$

素因数の和:285272

約数の個数: 48

約数和(自身を含む): 301138222000

約数和(自身を除く): 144419421996

約数列:

[1, 2, 4, 13, 26, 52, 97, 109, 194, 218, 388, 436, 1261, 1417, 2522, 2834, 5044, 5668, 10573, 21146, 42292, 137449, 274898, 285049, 549796, 570098, 1140196, 3705637, 7411274, 14822548, 27649753, 31070341, 55299506, 62140682, 110599012, 124281364, 359446789, 403914433, 718893578, 807828866, 1437787156, 1615657732, 3013823077, 6027646154, 12055292308, 39179700001, 78359400002, 156718800004]

約数ペア:

[(1, 156718800004), (2, 78359400002), (4, 39179700001), (13, 12055292308), (26, 6027646154), (52, 3013823077), (97, 1615657732), (109, 1437787156), (194, 807828866), (218, 718893578), (388, 403914433), (436, 359446789), (1261, 124281364), (1417, 110599012), (2522, 62140682), (2834, 55299506), (5044, 31070341), (5668, 27649753), (10573, 14822548), (21146, 7411274), (42292, 3705637), (137449, 1140196), (274898, 570098), (285049, 549796)]