27977510912

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1082

約数の個数: 208

約数和(自身を含む): 65920119552

約数和(自身を除く): 37942608640

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 128, 136, 208, 221, 248, 256, 272, 403, 416, 442, 496, 512, 527, 544, 806, 832, 884, 992, 997, 1024, 1054, 1088, 1612, 1664, 1768, 1984, 1994, 2048, 2108, 2176, 3224, 3328, 3536, 3968, 3988, 4096, 4216, 4352, 6448, 6656, 6851, 7072, 7936, 7976, 8432, 8704, 12896, 12961, 13312, 13702, 14144, 15872, 15952, 16864, 16949, 17408, 25792, 25922, 26624, 27404, 28288, 30907, 31744, 31904, 33728, 33898, 34816, 51584, 51844, 53248, 54808, 56576, 61814, 63488, 63808, 67456, 67796, 69632, 103168, 103688, 109616, 113152, 123628, 126976, 127616, 134912, 135592, 206336, 207376, 219232, 220337, 226304, 247256, 255232, 269824, 271184, 401791, 412672, 414752, 438464, 440674, 452608, 494512, 510464, 525419, 539648, 542368, 803582, 825344, 829504, 876928, 881348, 905216, 989024, 1020928, 1050838, 1079296, 1084736, 1607164, 1650688, 1659008, 1753856, 1762696, 1978048, 2041856, 2101676, 2158592, 2169472, 3214328, 3318016, 3507712, 3525392, 3956096, 4083712, 4203352, 4338944, 6428656, 6636032, 6830447, 7015424, 7050784, 7912192, 8406704, 8677888, 12857312, 13272064, 13660894, 14030848, 14101568, 15824384, 16813408, 17355776, 25714624, 26544128, 27321788, 28061696, 28203136, 31648768, 33626816, 34711552, 51429248, 53088256, 54643576, 56406272, 63297536, 67253632, 69423104, 102858496, 109287152, 112812544, 126595072, 134507264, 205716992, 218574304, 225625088, 269014528, 411433984, 437148608, 451250176, 538029056, 822867968, 874297216, 902500352, 1076058112, 1645735936, 1748594432, 2152116224, 3497188864, 6994377728, 13988755456, 27977510912]

約数ペア:

[(1, 27977510912), (2, 13988755456), (4, 6994377728), (8, 3497188864), (13, 2152116224), (16, 1748594432), (17, 1645735936), (26, 1076058112), (31, 902500352), (32, 874297216), (34, 822867968), (52, 538029056), (62, 451250176), (64, 437148608), (68, 411433984), (104, 269014528), (124, 225625088), (128, 218574304), (136, 205716992), (208, 134507264), (221, 126595072), (248, 112812544), (256, 109287152), (272, 102858496), (403, 69423104), (416, 67253632), (442, 63297536), (496, 56406272), (512, 54643576), (527, 53088256), (544, 51429248), (806, 34711552), (832, 33626816), (884, 31648768), (992, 28203136), (997, 28061696), (1024, 27321788), (1054, 26544128), (1088, 25714624), (1612, 17355776), (1664, 16813408), (1768, 15824384), (1984, 14101568), (1994, 14030848), (2048, 13660894), (2108, 13272064), (2176, 12857312), (3224, 8677888), (3328, 8406704), (3536, 7912192), (3968, 7050784), (3988, 7015424), (4096, 6830447), (4216, 6636032), (4352, 6428656), (6448, 4338944), (6656, 4203352), (6851, 4083712), (7072, 3956096), (7936, 3525392), (7976, 3507712), (8432, 3318016), (8704, 3214328), (12896, 2169472), (12961, 2158592), (13312, 2101676), (13702, 2041856), (14144, 1978048), (15872, 1762696), (15952, 1753856), (16864, 1659008), (16949, 1650688), (17408, 1607164), (25792, 1084736), (25922, 1079296), (26624, 1050838), (27404, 1020928), (28288, 989024), (30907, 905216), (31744, 881348), (31904, 876928), (33728, 829504), (33898, 825344), (34816, 803582), (51584, 542368), (51844, 539648), (53248, 525419), (54808, 510464), (56576, 494512), (61814, 452608), (63488, 440674), (63808, 438464), (67456, 414752), (67796, 412672), (69632, 401791), (103168, 271184), (103688, 269824), (109616, 255232), (113152, 247256), (123628, 226304), (126976, 220337), (127616, 219232), (134912, 207376), (135592, 206336)]