1993219648

素因数分解:

$2^6\times 7^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 224

約数和(自身を含む): 4974336000

約数和(自身を除く): 2981116352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 49, 56, 58, 62, 64, 98, 101, 112, 116, 124, 196, 202, 203, 217, 224, 232, 248, 343, 392, 404, 406, 434, 448, 464, 496, 686, 707, 784, 808, 812, 868, 899, 928, 992, 1372, 1414, 1421, 1519, 1568, 1616, 1624, 1736, 1798, 1856, 1984, 2744, 2828, 2842, 2929, 3038, 3131, 3136, 3232, 3248, 3472, 3596, 4949, 5488, 5656, 5684, 5858, 6076, 6262, 6293, 6464, 6496, 6944, 7192, 9898, 9947, 10633, 10976, 11312, 11368, 11716, 12152, 12524, 12586, 12992, 13888, 14384, 19796, 19894, 20503, 21266, 21917, 21952, 22624, 22736, 23432, 24304, 25048, 25172, 28768, 34643, 39592, 39788, 41006, 42532, 43834, 44051, 45248, 45472, 46864, 48608, 50096, 50344, 57536, 69286, 79184, 79576, 82012, 85064, 87668, 88102, 90799, 90944, 93728, 97216, 100192, 100688, 138572, 143521, 153419, 158368, 159152, 164024, 170128, 175336, 176204, 181598, 187456, 200384, 201376, 277144, 287042, 306838, 308357, 316736, 318304, 328048, 340256, 350672, 352408, 363196, 402752, 554288, 574084, 613676, 616714, 635593, 636608, 656096, 680512, 701344, 704816, 726392, 1004647, 1073933, 1108576, 1148168, 1227352, 1233428, 1271186, 1312192, 1402688, 1409632, 1452784, 2009294, 2147866, 2217152, 2296336, 2454704, 2466856, 2542372, 2819264, 2905568, 4018588, 4295732, 4449151, 4592672, 4909408, 4933712, 5084744, 5811136, 8037176, 8591464, 8898302, 9185344, 9818816, 9867424, 10169488, 16074352, 17182928, 17796604, 19734848, 20338976, 31144057, 32148704, 34365856, 35593208, 40677952, 62288114, 64297408, 68731712, 71186416, 124576228, 142372832, 249152456, 284745664, 498304912, 996609824, 1993219648]

約数ペア:

[(1, 1993219648), (2, 996609824), (4, 498304912), (7, 284745664), (8, 249152456), (14, 142372832), (16, 124576228), (28, 71186416), (29, 68731712), (31, 64297408), (32, 62288114), (49, 40677952), (56, 35593208), (58, 34365856), (62, 32148704), (64, 31144057), (98, 20338976), (101, 19734848), (112, 17796604), (116, 17182928), (124, 16074352), (196, 10169488), (202, 9867424), (203, 9818816), (217, 9185344), (224, 8898302), (232, 8591464), (248, 8037176), (343, 5811136), (392, 5084744), (404, 4933712), (406, 4909408), (434, 4592672), (448, 4449151), (464, 4295732), (496, 4018588), (686, 2905568), (707, 2819264), (784, 2542372), (808, 2466856), (812, 2454704), (868, 2296336), (899, 2217152), (928, 2147866), (992, 2009294), (1372, 1452784), (1414, 1409632), (1421, 1402688), (1519, 1312192), (1568, 1271186), (1616, 1233428), (1624, 1227352), (1736, 1148168), (1798, 1108576), (1856, 1073933), (1984, 1004647), (2744, 726392), (2828, 704816), (2842, 701344), (2929, 680512), (3038, 656096), (3131, 636608), (3136, 635593), (3232, 616714), (3248, 613676), (3472, 574084), (3596, 554288), (4949, 402752), (5488, 363196), (5656, 352408), (5684, 350672), (5858, 340256), (6076, 328048), (6262, 318304), (6293, 316736), (6464, 308357), (6496, 306838), (6944, 287042), (7192, 277144), (9898, 201376), (9947, 200384), (10633, 187456), (10976, 181598), (11312, 176204), (11368, 175336), (11716, 170128), (12152, 164024), (12524, 159152), (12586, 158368), (12992, 153419), (13888, 143521), (14384, 138572), (19796, 100688), (19894, 100192), (20503, 97216), (21266, 93728), (21917, 90944), (21952, 90799), (22624, 88102), (22736, 87668), (23432, 85064), (24304, 82012), (25048, 79576), (25172, 79184), (28768, 69286), (34643, 57536), (39592, 50344), (39788, 50096), (41006, 48608), (42532, 46864), (43834, 45472), (44051, 45248)]