255394193488

素因数分解:

$2^4\times 7^1\times {\mathrm{761}}^1\times {\mathrm{977}}^1\times {\mathrm{3067}}^1$

素因数の和:4820

約数の個数: 80

約数和(自身を含む): 567023243904

約数和(自身を除く): 311629050416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 761, 977, 1522, 1954, 3044, 3067, 3908, 5327, 6088, 6134, 6839, 7816, 10654, 12176, 12268, 13678, 15632, 21308, 21469, 24536, 27356, 42616, 42938, 49072, 54712, 85232, 85876, 109424, 171752, 343504, 743497, 1486994, 2333987, 2973988, 2996459, 4667974, 5204479, 5947976, 5992918, 9335948, 10408958, 11895952, 11985836, 16337909, 18671896, 20817916, 20975213, 23971672, 32675818, 37343792, 41635832, 41950426, 47943344, 65351636, 83271664, 83900852, 130703272, 167801704, 261406544, 335603408, 2280305299, 4560610598, 9121221196, 15962137093, 18242442392, 31924274186, 36484884784, 63848548372, 127697096744, 255394193488]

約数ペア:

[(1, 255394193488), (2, 127697096744), (4, 63848548372), (7, 36484884784), (8, 31924274186), (14, 18242442392), (16, 15962137093), (28, 9121221196), (56, 4560610598), (112, 2280305299), (761, 335603408), (977, 261406544), (1522, 167801704), (1954, 130703272), (3044, 83900852), (3067, 83271664), (3908, 65351636), (5327, 47943344), (6088, 41950426), (6134, 41635832), (6839, 37343792), (7816, 32675818), (10654, 23971672), (12176, 20975213), (12268, 20817916), (13678, 18671896), (15632, 16337909), (21308, 11985836), (21469, 11895952), (24536, 10408958), (27356, 9335948), (42616, 5992918), (42938, 5947976), (49072, 5204479), (54712, 4667974), (85232, 2996459), (85876, 2973988), (109424, 2333987), (171752, 1486994), (343504, 743497)]