890331456

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{662449}}^1$

素因数の和:662471

約数の個数: 56

約数和(自身を含む): 2692196800

約数和(自身を除く): 1801865344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 662449, 1324898, 1987347, 2649796, 3974694, 4637143, 5299592, 7949388, 9274286, 10599184, 13911429, 15898776, 18548572, 21198368, 27822858, 31797552, 37097144, 42396736, 55645716, 63595104, 74194288, 111291432, 127190208, 148388576, 222582864, 296777152, 445165728, 890331456]

約数ペア:

[(1, 890331456), (2, 445165728), (3, 296777152), (4, 222582864), (6, 148388576), (7, 127190208), (8, 111291432), (12, 74194288), (14, 63595104), (16, 55645716), (21, 42396736), (24, 37097144), (28, 31797552), (32, 27822858), (42, 21198368), (48, 18548572), (56, 15898776), (64, 13911429), (84, 10599184), (96, 9274286), (112, 7949388), (168, 5299592), (192, 4637143), (224, 3974694), (336, 2649796), (448, 1987347), (672, 1324898), (1344, 662449)]