820323672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{32771}}^1$

素因数の和:32936

約数の個数: 64

約数和(自身を含む): 2359584000

約数和(自身を除く): 1539260328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 149, 168, 298, 447, 596, 894, 1043, 1192, 1788, 2086, 3129, 3576, 4172, 6258, 8344, 12516, 25032, 32771, 65542, 98313, 131084, 196626, 229397, 262168, 393252, 458794, 688191, 786504, 917588, 1376382, 1835176, 2752764, 4882879, 5505528, 9765758, 14648637, 19531516, 29297274, 34180153, 39063032, 58594548, 68360306, 102540459, 117189096, 136720612, 205080918, 273441224, 410161836, 820323672]

約数ペア:

[(1, 820323672), (2, 410161836), (3, 273441224), (4, 205080918), (6, 136720612), (7, 117189096), (8, 102540459), (12, 68360306), (14, 58594548), (21, 39063032), (24, 34180153), (28, 29297274), (42, 19531516), (56, 14648637), (84, 9765758), (149, 5505528), (168, 4882879), (298, 2752764), (447, 1835176), (596, 1376382), (894, 917588), (1043, 786504), (1192, 688191), (1788, 458794), (2086, 393252), (3129, 262168), (3576, 229397), (4172, 196626), (6258, 131084), (8344, 98313), (12516, 65542), (25032, 32771)]