1298267264

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76261}}^1$

素因数の和:76301

約数の個数: 64

約数和(自身を含む): 3111489600

約数和(自身を除く): 1813222336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8512, 17024, 76261, 152522, 305044, 533827, 610088, 1067654, 1220176, 1448959, 2135308, 2440352, 2897918, 4270616, 4880704, 5795836, 8541232, 9761408, 10142713, 11591672, 17082464, 20285426, 23183344, 34164928, 40570852, 46366688, 68329856, 81141704, 92733376, 162283408, 185466752, 324566816, 649133632, 1298267264]

約数ペア:

[(1, 1298267264), (2, 649133632), (4, 324566816), (7, 185466752), (8, 162283408), (14, 92733376), (16, 81141704), (19, 68329856), (28, 46366688), (32, 40570852), (38, 34164928), (56, 23183344), (64, 20285426), (76, 17082464), (112, 11591672), (128, 10142713), (133, 9761408), (152, 8541232), (224, 5795836), (266, 4880704), (304, 4270616), (448, 2897918), (532, 2440352), (608, 2135308), (896, 1448959), (1064, 1220176), (1216, 1067654), (2128, 610088), (2432, 533827), (4256, 305044), (8512, 152522), (17024, 76261)]