271639732

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 650657280

約数和(自身を除く): 379017548

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 49, 52, 62, 76, 91, 98, 124, 133, 181, 182, 196, 217, 247, 266, 362, 364, 403, 434, 494, 532, 589, 637, 724, 806, 868, 931, 988, 1178, 1267, 1274, 1519, 1612, 1729, 1862, 2353, 2356, 2534, 2548, 2821, 3038, 3439, 3458, 3724, 4123, 4706, 5068, 5611, 5642, 6076, 6878, 6916, 7657, 8246, 8869, 9412, 11222, 11284, 12103, 13756, 15314, 16471, 16492, 17738, 19747, 22444, 24073, 24206, 28861, 30628, 32942, 35476, 39277, 39494, 44707, 48146, 48412, 53599, 57722, 65884, 72943, 78554, 78988, 89414, 96292, 106609, 107198, 115297, 115444, 145886, 157108, 168511, 178828, 213218, 214396, 230594, 274939, 291772, 312949, 337022, 375193, 426436, 461188, 510601, 549878, 625898, 674044, 746263, 750386, 1021202, 1099756, 1251796, 1385917, 1492526, 1500772, 2042404, 2190643, 2771834, 2985052, 3574207, 4381286, 5223841, 5543668, 7148414, 8762572, 9701419, 10447682, 14296828, 19402838, 20895364, 38805676, 67909933, 135819866, 271639732]

約数ペア:

[(1, 271639732), (2, 135819866), (4, 67909933), (7, 38805676), (13, 20895364), (14, 19402838), (19, 14296828), (26, 10447682), (28, 9701419), (31, 8762572), (38, 7148414), (49, 5543668), (52, 5223841), (62, 4381286), (76, 3574207), (91, 2985052), (98, 2771834), (124, 2190643), (133, 2042404), (181, 1500772), (182, 1492526), (196, 1385917), (217, 1251796), (247, 1099756), (266, 1021202), (362, 750386), (364, 746263), (403, 674044), (434, 625898), (494, 549878), (532, 510601), (589, 461188), (637, 426436), (724, 375193), (806, 337022), (868, 312949), (931, 291772), (988, 274939), (1178, 230594), (1267, 214396), (1274, 213218), (1519, 178828), (1612, 168511), (1729, 157108), (1862, 145886), (2353, 115444), (2356, 115297), (2534, 107198), (2548, 106609), (2821, 96292), (3038, 89414), (3439, 78988), (3458, 78554), (3724, 72943), (4123, 65884), (4706, 57722), (5068, 53599), (5611, 48412), (5642, 48146), (6076, 44707), (6878, 39494), (6916, 39277), (7657, 35476), (8246, 32942), (8869, 30628), (9412, 28861), (11222, 24206), (11284, 24073), (12103, 22444), (13756, 19747), (15314, 17738), (16471, 16492)]