513759316

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 108

約数和(自身を含む): 1132845588

約数和(自身を除く): 619086272

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 53, 76, 98, 106, 133, 137, 196, 212, 266, 274, 361, 371, 532, 548, 722, 742, 931, 959, 1007, 1444, 1484, 1862, 1918, 2014, 2527, 2597, 2603, 3724, 3836, 4028, 5054, 5194, 5206, 6713, 7049, 7261, 10108, 10388, 10412, 13426, 14098, 14522, 17689, 18221, 19133, 26852, 28196, 29044, 35378, 36442, 38266, 49343, 49457, 50827, 70756, 72884, 76532, 98686, 98914, 101654, 127547, 133931, 137959, 197372, 197828, 203308, 255094, 267862, 275918, 346199, 355789, 510188, 535724, 551836, 692398, 711578, 937517, 965713, 1384796, 1423156, 1875034, 1931426, 2423393, 2621221, 3750068, 3862852, 4846786, 5242442, 6759991, 9693572, 10484884, 13519982, 18348547, 27039964, 36697094, 73394188, 128439829, 256879658, 513759316]

約数ペア:

[(1, 513759316), (2, 256879658), (4, 128439829), (7, 73394188), (14, 36697094), (19, 27039964), (28, 18348547), (38, 13519982), (49, 10484884), (53, 9693572), (76, 6759991), (98, 5242442), (106, 4846786), (133, 3862852), (137, 3750068), (196, 2621221), (212, 2423393), (266, 1931426), (274, 1875034), (361, 1423156), (371, 1384796), (532, 965713), (548, 937517), (722, 711578), (742, 692398), (931, 551836), (959, 535724), (1007, 510188), (1444, 355789), (1484, 346199), (1862, 275918), (1918, 267862), (2014, 255094), (2527, 203308), (2597, 197828), (2603, 197372), (3724, 137959), (3836, 133931), (4028, 127547), (5054, 101654), (5194, 98914), (5206, 98686), (6713, 76532), (7049, 72884), (7261, 70756), (10108, 50827), (10388, 49457), (10412, 49343), (13426, 38266), (14098, 36442), (14522, 35378), (17689, 29044), (18221, 28196), (19133, 26852)]