331311456

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{164341}}^1$

素因数の和:164364

約数の個数: 72

約数和(自身を含む): 1076768784

約数和(自身を除く): 745457328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 164341, 328682, 493023, 657364, 986046, 1150387, 1314728, 1479069, 1972092, 2300774, 2629456, 2958138, 3451161, 3944184, 4601548, 5258912, 5916276, 6902322, 7888368, 9203096, 10353483, 11832552, 13804644, 15776736, 18406192, 20706966, 23665104, 27609288, 36812384, 41413932, 47330208, 55218576, 82827864, 110437152, 165655728, 331311456]

約数ペア:

[(1, 331311456), (2, 165655728), (3, 110437152), (4, 82827864), (6, 55218576), (7, 47330208), (8, 41413932), (9, 36812384), (12, 27609288), (14, 23665104), (16, 20706966), (18, 18406192), (21, 15776736), (24, 13804644), (28, 11832552), (32, 10353483), (36, 9203096), (42, 7888368), (48, 6902322), (56, 5916276), (63, 5258912), (72, 4601548), (84, 3944184), (96, 3451161), (112, 2958138), (126, 2629456), (144, 2300774), (168, 1972092), (224, 1479069), (252, 1314728), (288, 1150387), (336, 986046), (504, 657364), (672, 493023), (1008, 328682), (2016, 164341)]