664255584

素因数分解:

$2^5\times 3^2\times {\mathrm{113}}^1\times {\mathrm{20411}}^1$

素因数の和:20540

約数の個数: 72

約数和(自身を含む): 1905786792

約数和(自身を除く): 1241531208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 113, 144, 226, 288, 339, 452, 678, 904, 1017, 1356, 1808, 2034, 2712, 3616, 4068, 5424, 8136, 10848, 16272, 20411, 32544, 40822, 61233, 81644, 122466, 163288, 183699, 244932, 326576, 367398, 489864, 653152, 734796, 979728, 1469592, 1959456, 2306443, 2939184, 4612886, 5878368, 6919329, 9225772, 13838658, 18451544, 20757987, 27677316, 36903088, 41515974, 55354632, 73806176, 83031948, 110709264, 166063896, 221418528, 332127792, 664255584]

約数ペア:

[(1, 664255584), (2, 332127792), (3, 221418528), (4, 166063896), (6, 110709264), (8, 83031948), (9, 73806176), (12, 55354632), (16, 41515974), (18, 36903088), (24, 27677316), (32, 20757987), (36, 18451544), (48, 13838658), (72, 9225772), (96, 6919329), (113, 5878368), (144, 4612886), (226, 2939184), (288, 2306443), (339, 1959456), (452, 1469592), (678, 979728), (904, 734796), (1017, 653152), (1356, 489864), (1808, 367398), (2034, 326576), (2712, 244932), (3616, 183699), (4068, 163288), (5424, 122466), (8136, 81644), (10848, 61233), (16272, 40822), (20411, 32544)]