128928912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1459}}^1$

素因数の和:1740

約数の個数: 80

約数和(自身を含む): 382356480

約数和(自身を除く): 253427568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 263, 336, 526, 789, 1052, 1459, 1578, 1841, 2104, 2918, 3156, 3682, 4208, 4377, 5523, 5836, 6312, 7364, 8754, 10213, 11046, 11672, 12624, 14728, 17508, 20426, 22092, 23344, 29456, 30639, 35016, 40852, 44184, 61278, 70032, 81704, 88368, 122556, 163408, 245112, 383717, 490224, 767434, 1151151, 1534868, 2302302, 2686019, 3069736, 4604604, 5372038, 6139472, 8058057, 9209208, 10744076, 16116114, 18418416, 21488152, 32232228, 42976304, 64464456, 128928912]

約数ペア:

[(1, 128928912), (2, 64464456), (3, 42976304), (4, 32232228), (6, 21488152), (7, 18418416), (8, 16116114), (12, 10744076), (14, 9209208), (16, 8058057), (21, 6139472), (24, 5372038), (28, 4604604), (42, 3069736), (48, 2686019), (56, 2302302), (84, 1534868), (112, 1151151), (168, 767434), (263, 490224), (336, 383717), (526, 245112), (789, 163408), (1052, 122556), (1459, 88368), (1578, 81704), (1841, 70032), (2104, 61278), (2918, 44184), (3156, 40852), (3682, 35016), (4208, 30639), (4377, 29456), (5523, 23344), (5836, 22092), (6312, 20426), (7364, 17508), (8754, 14728), (10213, 12624), (11046, 11672)]