320895792

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{318349}}^1$

素因数の和:318370

約数の個数: 60

約数和(自身を含む): 1026360400

約数和(自身を除く): 705464608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 318349, 636698, 955047, 1273396, 1910094, 2228443, 2546792, 2865141, 3820188, 4456886, 5093584, 5730282, 6685329, 7640376, 8913772, 11460564, 13370658, 15280752, 17827544, 20055987, 22921128, 26741316, 35655088, 40111974, 45842256, 53482632, 80223948, 106965264, 160447896, 320895792]

約数ペア:

[(1, 320895792), (2, 160447896), (3, 106965264), (4, 80223948), (6, 53482632), (7, 45842256), (8, 40111974), (9, 35655088), (12, 26741316), (14, 22921128), (16, 20055987), (18, 17827544), (21, 15280752), (24, 13370658), (28, 11460564), (36, 8913772), (42, 7640376), (48, 6685329), (56, 5730282), (63, 5093584), (72, 4456886), (84, 3820188), (112, 2865141), (126, 2546792), (144, 2228443), (168, 1910094), (252, 1273396), (336, 955047), (504, 636698), (1008, 318349)]