311927424

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:778

約数の個数: 128

約数和(自身を含む): 890974080

約数和(自身を除く): 579046656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 71, 96, 102, 128, 136, 142, 192, 204, 213, 272, 284, 384, 408, 426, 544, 568, 673, 816, 852, 1088, 1136, 1207, 1346, 1632, 1704, 2019, 2176, 2272, 2414, 2692, 3264, 3408, 3621, 4038, 4544, 4828, 5384, 6528, 6816, 7242, 8076, 9088, 9656, 10768, 11441, 13632, 14484, 16152, 19312, 21536, 22882, 27264, 28968, 32304, 34323, 38624, 43072, 45764, 47783, 57936, 64608, 68646, 77248, 86144, 91528, 95566, 115872, 129216, 137292, 143349, 154496, 183056, 191132, 231744, 258432, 274584, 286698, 366112, 382264, 463488, 549168, 573396, 732224, 764528, 812311, 1098336, 1146792, 1464448, 1529056, 1624622, 2196672, 2293584, 2436933, 3058112, 3249244, 4393344, 4587168, 4873866, 6116224, 6498488, 9174336, 9747732, 12996976, 18348672, 19495464, 25993952, 38990928, 51987904, 77981856, 103975808, 155963712, 311927424]

約数ペア:

[(1, 311927424), (2, 155963712), (3, 103975808), (4, 77981856), (6, 51987904), (8, 38990928), (12, 25993952), (16, 19495464), (17, 18348672), (24, 12996976), (32, 9747732), (34, 9174336), (48, 6498488), (51, 6116224), (64, 4873866), (68, 4587168), (71, 4393344), (96, 3249244), (102, 3058112), (128, 2436933), (136, 2293584), (142, 2196672), (192, 1624622), (204, 1529056), (213, 1464448), (272, 1146792), (284, 1098336), (384, 812311), (408, 764528), (426, 732224), (544, 573396), (568, 549168), (673, 463488), (816, 382264), (852, 366112), (1088, 286698), (1136, 274584), (1207, 258432), (1346, 231744), (1632, 191132), (1704, 183056), (2019, 154496), (2176, 143349), (2272, 137292), (2414, 129216), (2692, 115872), (3264, 95566), (3408, 91528), (3621, 86144), (4038, 77248), (4544, 68646), (4828, 64608), (5384, 57936), (6528, 47783), (6816, 45764), (7242, 43072), (8076, 38624), (9088, 34323), (9656, 32304), (10768, 28968), (11441, 27264), (13632, 22882), (14484, 21536), (16152, 19312)]