681873696

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{338231}}^1$

素因数の和:338254

約数の個数: 72

約数和(自身を含む): 2216096064

約数和(自身を除く): 1534222368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 338231, 676462, 1014693, 1352924, 2029386, 2367617, 2705848, 3044079, 4058772, 4735234, 5411696, 6088158, 7102851, 8117544, 9470468, 10823392, 12176316, 14205702, 16235088, 18940936, 21308553, 24352632, 28411404, 32470176, 37881872, 42617106, 48705264, 56822808, 75763744, 85234212, 97410528, 113645616, 170468424, 227291232, 340936848, 681873696]

約数ペア:

[(1, 681873696), (2, 340936848), (3, 227291232), (4, 170468424), (6, 113645616), (7, 97410528), (8, 85234212), (9, 75763744), (12, 56822808), (14, 48705264), (16, 42617106), (18, 37881872), (21, 32470176), (24, 28411404), (28, 24352632), (32, 21308553), (36, 18940936), (42, 16235088), (48, 14205702), (56, 12176316), (63, 10823392), (72, 9470468), (84, 8117544), (96, 7102851), (112, 6088158), (126, 5411696), (144, 4735234), (168, 4058772), (224, 3044079), (252, 2705848), (288, 2367617), (336, 2029386), (504, 1352924), (672, 1014693), (1008, 676462), (2016, 338231)]