318981264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2143}}^1$

素因数の和:2604

約数の個数: 80

約数和(自身を含む): 944320512

約数和(自身を除く): 625339248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 443, 886, 1329, 1772, 2143, 2658, 3101, 3544, 4286, 5316, 6202, 6429, 7088, 8572, 9303, 10632, 12404, 12858, 15001, 17144, 18606, 21264, 24808, 25716, 30002, 34288, 37212, 45003, 49616, 51432, 60004, 74424, 90006, 102864, 120008, 148848, 180012, 240016, 360024, 720048, 949349, 1898698, 2848047, 3797396, 5696094, 6645443, 7594792, 11392188, 13290886, 15189584, 19936329, 22784376, 26581772, 39872658, 45568752, 53163544, 79745316, 106327088, 159490632, 318981264]

約数ペア:

[(1, 318981264), (2, 159490632), (3, 106327088), (4, 79745316), (6, 53163544), (7, 45568752), (8, 39872658), (12, 26581772), (14, 22784376), (16, 19936329), (21, 15189584), (24, 13290886), (28, 11392188), (42, 7594792), (48, 6645443), (56, 5696094), (84, 3797396), (112, 2848047), (168, 1898698), (336, 949349), (443, 720048), (886, 360024), (1329, 240016), (1772, 180012), (2143, 148848), (2658, 120008), (3101, 102864), (3544, 90006), (4286, 74424), (5316, 60004), (6202, 51432), (6429, 49616), (7088, 45003), (8572, 37212), (9303, 34288), (10632, 30002), (12404, 25716), (12858, 24808), (15001, 21264), (17144, 18606)]