64485288

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{42649}}^1$

素因数の和:42671

約数の個数: 64

約数和(自身を含む): 204720000

約数和(自身を除く): 140234712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 42649, 85298, 127947, 170596, 255894, 298543, 341192, 383841, 511788, 597086, 767682, 895629, 1023576, 1151523, 1194172, 1535364, 1791258, 2303046, 2388344, 2686887, 3070728, 3582516, 4606092, 5373774, 7165032, 8060661, 9212184, 10747548, 16121322, 21495096, 32242644, 64485288]

約数ペア:

[(1, 64485288), (2, 32242644), (3, 21495096), (4, 16121322), (6, 10747548), (7, 9212184), (8, 8060661), (9, 7165032), (12, 5373774), (14, 4606092), (18, 3582516), (21, 3070728), (24, 2686887), (27, 2388344), (28, 2303046), (36, 1791258), (42, 1535364), (54, 1194172), (56, 1151523), (63, 1023576), (72, 895629), (84, 767682), (108, 597086), (126, 511788), (168, 383841), (189, 341192), (216, 298543), (252, 255894), (378, 170596), (504, 127947), (756, 85298), (1512, 42649)]