289598736

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{861901}}^1$

素因数の和:861919

約数の個数: 40

約数和(自身を含む): 855006784

約数和(自身を除く): 565408048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 861901, 1723802, 2585703, 3447604, 5171406, 6033307, 6895208, 10342812, 12066614, 13790416, 18099921, 20685624, 24133228, 36199842, 41371248, 48266456, 72399684, 96532912, 144799368, 289598736]

約数ペア:

[(1, 289598736), (2, 144799368), (3, 96532912), (4, 72399684), (6, 48266456), (7, 41371248), (8, 36199842), (12, 24133228), (14, 20685624), (16, 18099921), (21, 13790416), (24, 12066614), (28, 10342812), (42, 6895208), (48, 6033307), (56, 5171406), (84, 3447604), (112, 2585703), (168, 1723802), (336, 861901)]