1664474436

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{929}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 4252149720

約数和(自身を除く): 2587675284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 317, 471, 628, 634, 929, 942, 951, 1268, 1413, 1858, 1884, 1902, 2787, 2826, 2853, 3716, 3804, 5574, 5652, 5706, 8361, 11148, 11412, 16722, 33444, 49769, 99538, 145853, 149307, 199076, 291706, 294493, 298614, 437559, 447921, 583412, 588986, 597228, 875118, 883479, 895842, 1177972, 1312677, 1750236, 1766958, 1791684, 2625354, 2650437, 3533916, 5250708, 5300874, 10601748, 46235401, 92470802, 138706203, 184941604, 277412406, 416118609, 554824812, 832237218, 1664474436]

約数ペア:

[(1, 1664474436), (2, 832237218), (3, 554824812), (4, 416118609), (6, 277412406), (9, 184941604), (12, 138706203), (18, 92470802), (36, 46235401), (157, 10601748), (314, 5300874), (317, 5250708), (471, 3533916), (628, 2650437), (634, 2625354), (929, 1791684), (942, 1766958), (951, 1750236), (1268, 1312677), (1413, 1177972), (1858, 895842), (1884, 883479), (1902, 875118), (2787, 597228), (2826, 588986), (2853, 583412), (3716, 447921), (3804, 437559), (5574, 298614), (5652, 294493), (5706, 291706), (8361, 199076), (11148, 149307), (11412, 145853), (16722, 99538), (33444, 49769)]