20171836328

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{131129}}^1$

素因数の和:131250

約数の個数: 64

約数和(自身を含む): 44940873600

約数和(自身を除く): 24769037272

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 67, 82, 134, 164, 268, 287, 328, 469, 536, 574, 938, 1148, 1876, 2296, 2747, 3752, 5494, 10988, 19229, 21976, 38458, 76916, 131129, 153832, 262258, 524516, 917903, 1049032, 1835806, 3671612, 5376289, 7343224, 8785643, 10752578, 17571286, 21505156, 35142572, 37634023, 43010312, 61499501, 70285144, 75268046, 122999002, 150536092, 245998004, 301072184, 360211363, 491996008, 720422726, 1440845452, 2521479541, 2881690904, 5042959082, 10085918164, 20171836328]

約数ペア:

[(1, 20171836328), (2, 10085918164), (4, 5042959082), (7, 2881690904), (8, 2521479541), (14, 1440845452), (28, 720422726), (41, 491996008), (56, 360211363), (67, 301072184), (82, 245998004), (134, 150536092), (164, 122999002), (268, 75268046), (287, 70285144), (328, 61499501), (469, 43010312), (536, 37634023), (574, 35142572), (938, 21505156), (1148, 17571286), (1876, 10752578), (2296, 8785643), (2747, 7343224), (3752, 5376289), (5494, 3671612), (10988, 1835806), (19229, 1049032), (21976, 917903), (38458, 524516), (76916, 262258), (131129, 153832)]