1621000368

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:316

約数の個数: 240

約数和(自身を含む): 5042593920

約数和(自身を除く): 3421593552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 79, 97, 104, 113, 117, 144, 156, 158, 194, 208, 226, 234, 237, 291, 312, 316, 339, 388, 452, 468, 474, 582, 624, 632, 678, 711, 776, 873, 904, 936, 948, 1017, 1027, 1164, 1261, 1264, 1356, 1422, 1469, 1552, 1746, 1808, 1872, 1896, 2034, 2054, 2328, 2522, 2712, 2844, 2938, 3081, 3492, 3783, 3792, 4068, 4108, 4407, 4656, 5044, 5424, 5688, 5876, 6162, 6984, 7566, 7663, 8136, 8216, 8814, 8927, 9243, 10088, 10961, 11349, 11376, 11752, 12324, 13221, 13968, 15132, 15326, 16272, 16432, 17628, 17854, 18486, 20176, 21922, 22698, 22989, 23504, 24648, 26442, 26781, 30264, 30652, 32883, 35256, 35708, 36972, 43844, 45396, 45978, 49296, 52884, 53562, 60528, 61304, 65766, 68967, 70512, 71416, 73944, 80343, 87688, 90792, 91956, 98649, 99619, 105768, 107124, 116051, 122608, 131532, 137934, 142493, 142832, 147888, 160686, 175376, 181584, 183912, 197298, 199238, 211536, 214248, 232102, 263064, 275868, 284986, 298857, 321372, 348153, 367824, 394596, 398476, 427479, 428496, 464204, 526128, 551736, 569972, 597714, 642744, 696306, 789192, 796952, 854958, 865919, 896571, 928408, 1044459, 1103472, 1139944, 1195428, 1282437, 1285488, 1392612, 1578384, 1593904, 1709916, 1731838, 1793142, 1856816, 2088918, 2279888, 2390856, 2564874, 2597757, 2785224, 3419832, 3463676, 3586284, 4177836, 4781712, 5129748, 5195514, 5570448, 6839664, 6927352, 7172568, 7793271, 8355672, 10259496, 10391028, 11256947, 13854704, 14345136, 15586542, 16711344, 20518992, 20782056, 22513894, 31173084, 33770841, 41564112, 45027788, 62346168, 67541682, 90055576, 101312523, 124692336, 135083364, 180111152, 202625046, 270166728, 405250092, 540333456, 810500184, 1621000368]

約数ペア:

[(1, 1621000368), (2, 810500184), (3, 540333456), (4, 405250092), (6, 270166728), (8, 202625046), (9, 180111152), (12, 135083364), (13, 124692336), (16, 101312523), (18, 90055576), (24, 67541682), (26, 62346168), (36, 45027788), (39, 41564112), (48, 33770841), (52, 31173084), (72, 22513894), (78, 20782056), (79, 20518992), (97, 16711344), (104, 15586542), (113, 14345136), (117, 13854704), (144, 11256947), (156, 10391028), (158, 10259496), (194, 8355672), (208, 7793271), (226, 7172568), (234, 6927352), (237, 6839664), (291, 5570448), (312, 5195514), (316, 5129748), (339, 4781712), (388, 4177836), (452, 3586284), (468, 3463676), (474, 3419832), (582, 2785224), (624, 2597757), (632, 2564874), (678, 2390856), (711, 2279888), (776, 2088918), (873, 1856816), (904, 1793142), (936, 1731838), (948, 1709916), (1017, 1593904), (1027, 1578384), (1164, 1392612), (1261, 1285488), (1264, 1282437), (1356, 1195428), (1422, 1139944), (1469, 1103472), (1552, 1044459), (1746, 928408), (1808, 896571), (1872, 865919), (1896, 854958), (2034, 796952), (2054, 789192), (2328, 696306), (2522, 642744), (2712, 597714), (2844, 569972), (2938, 551736), (3081, 526128), (3492, 464204), (3783, 428496), (3792, 427479), (4068, 398476), (4108, 394596), (4407, 367824), (4656, 348153), (5044, 321372), (5424, 298857), (5688, 284986), (5876, 275868), (6162, 263064), (6984, 232102), (7566, 214248), (7663, 211536), (8136, 199238), (8216, 197298), (8814, 183912), (8927, 181584), (9243, 175376), (10088, 160686), (10961, 147888), (11349, 142832), (11376, 142493), (11752, 137934), (12324, 131532), (13221, 122608), (13968, 116051), (15132, 107124), (15326, 105768), (16272, 99619), (16432, 98649), (17628, 91956), (17854, 90792), (18486, 87688), (20176, 80343), (21922, 73944), (22698, 71416), (22989, 70512), (23504, 68967), (24648, 65766), (26442, 61304), (26781, 60528), (30264, 53562), (30652, 52884), (32883, 49296), (35256, 45978), (35708, 45396), (36972, 43844)]