21167249488

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{10799}}^1$

素因数の和:10905

約数の個数: 160

約数和(自身を含む): 53739417600

約数和(自身を除く): 32572168112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 43, 44, 56, 74, 77, 86, 88, 112, 148, 154, 172, 176, 259, 296, 301, 308, 344, 407, 473, 518, 592, 602, 616, 688, 814, 946, 1036, 1204, 1232, 1591, 1628, 1892, 2072, 2408, 2849, 3182, 3256, 3311, 3784, 4144, 4816, 5698, 6364, 6512, 6622, 7568, 10799, 11137, 11396, 12728, 13244, 17501, 21598, 22274, 22792, 25456, 26488, 35002, 43196, 44548, 45584, 52976, 70004, 75593, 86392, 89096, 118789, 122507, 140008, 151186, 172784, 178192, 237578, 245014, 280016, 302372, 399563, 464357, 475156, 490028, 604744, 799126, 831523, 928714, 950312, 980056, 1209488, 1598252, 1663046, 1857428, 1900624, 1960112, 2796941, 3196504, 3250499, 3326092, 3714856, 4395193, 5107927, 5593882, 6393008, 6500998, 6652184, 7429712, 8790386, 10215854, 11187764, 13001996, 13304368, 17181209, 17580772, 20431708, 22375528, 26003992, 30766351, 34362418, 35161544, 35755489, 40863416, 44751056, 52007984, 61532702, 68724836, 70323088, 71510978, 81726832, 120268463, 123065404, 137449672, 143021956, 188993299, 240536926, 246130808, 274899344, 286043912, 377986598, 481073852, 492261616, 572087824, 755973196, 962147704, 1322953093, 1511946392, 1924295408, 2645906186, 3023892784, 5291812372, 10583624744, 21167249488]

約数ペア:

[(1, 21167249488), (2, 10583624744), (4, 5291812372), (7, 3023892784), (8, 2645906186), (11, 1924295408), (14, 1511946392), (16, 1322953093), (22, 962147704), (28, 755973196), (37, 572087824), (43, 492261616), (44, 481073852), (56, 377986598), (74, 286043912), (77, 274899344), (86, 246130808), (88, 240536926), (112, 188993299), (148, 143021956), (154, 137449672), (172, 123065404), (176, 120268463), (259, 81726832), (296, 71510978), (301, 70323088), (308, 68724836), (344, 61532702), (407, 52007984), (473, 44751056), (518, 40863416), (592, 35755489), (602, 35161544), (616, 34362418), (688, 30766351), (814, 26003992), (946, 22375528), (1036, 20431708), (1204, 17580772), (1232, 17181209), (1591, 13304368), (1628, 13001996), (1892, 11187764), (2072, 10215854), (2408, 8790386), (2849, 7429712), (3182, 6652184), (3256, 6500998), (3311, 6393008), (3784, 5593882), (4144, 5107927), (4816, 4395193), (5698, 3714856), (6364, 3326092), (6512, 3250499), (6622, 3196504), (7568, 2796941), (10799, 1960112), (11137, 1900624), (11396, 1857428), (12728, 1663046), (13244, 1598252), (17501, 1209488), (21598, 980056), (22274, 950312), (22792, 928714), (25456, 831523), (26488, 799126), (35002, 604744), (43196, 490028), (44548, 475156), (45584, 464357), (52976, 399563), (70004, 302372), (75593, 280016), (86392, 245014), (89096, 237578), (118789, 178192), (122507, 172784), (140008, 151186)]