2732721664

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{280913}}^1$

素因数の和:280950

約数の個数: 40

約数和(自身を含む): 5747500440

約数和(自身を除く): 3014778776

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 280913, 561826, 1123652, 2247304, 4494608, 5337347, 8989216, 10674694, 17978432, 21349388, 35956864, 42698776, 71913728, 85397552, 143827456, 170795104, 341590208, 683180416, 1366360832, 2732721664]

約数ペア:

[(1, 2732721664), (2, 1366360832), (4, 683180416), (8, 341590208), (16, 170795104), (19, 143827456), (32, 85397552), (38, 71913728), (64, 42698776), (76, 35956864), (128, 21349388), (152, 17978432), (256, 10674694), (304, 8989216), (512, 5337347), (608, 4494608), (1216, 2247304), (2432, 1123652), (4864, 561826), (9728, 280913)]