311544064

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 108

約数和(自身を含む): 710698800

約数和(自身を除く): 399154736

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 169, 208, 247, 256, 304, 338, 379, 416, 494, 608, 676, 758, 832, 988, 1216, 1352, 1516, 1664, 1976, 2432, 2704, 3032, 3211, 3328, 3952, 4864, 4927, 5408, 6064, 6422, 7201, 7904, 9854, 10816, 12128, 12844, 14402, 15808, 19708, 21632, 24256, 25688, 28804, 31616, 39416, 43264, 48512, 51376, 57608, 63232, 64051, 78832, 93613, 97024, 102752, 115216, 128102, 157664, 187226, 205504, 230432, 256204, 315328, 374452, 411008, 460864, 512408, 630656, 748904, 822016, 921728, 1024816, 1216969, 1261312, 1497808, 1843456, 2049632, 2433938, 2995616, 4099264, 4867876, 5991232, 8198528, 9735752, 11982464, 16397056, 19471504, 23964928, 38943008, 77886016, 155772032, 311544064]

約数ペア:

[(1, 311544064), (2, 155772032), (4, 77886016), (8, 38943008), (13, 23964928), (16, 19471504), (19, 16397056), (26, 11982464), (32, 9735752), (38, 8198528), (52, 5991232), (64, 4867876), (76, 4099264), (104, 2995616), (128, 2433938), (152, 2049632), (169, 1843456), (208, 1497808), (247, 1261312), (256, 1216969), (304, 1024816), (338, 921728), (379, 822016), (416, 748904), (494, 630656), (608, 512408), (676, 460864), (758, 411008), (832, 374452), (988, 315328), (1216, 256204), (1352, 230432), (1516, 205504), (1664, 187226), (1976, 157664), (2432, 128102), (2704, 115216), (3032, 102752), (3211, 97024), (3328, 93613), (3952, 78832), (4864, 64051), (4927, 63232), (5408, 57608), (6064, 51376), (6422, 48512), (7201, 43264), (7904, 39416), (9854, 31616), (10816, 28804), (12128, 25688), (12844, 24256), (14402, 21632), (15808, 19708)]