661021776

素因数分解:

$2^4\times 3^3\times {\mathrm{1530143}}^1$

素因数の和:1530160

約数の個数: 40

約数和(自身を含む): 1897378560

約数和(自身を除く): 1236356784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1530143, 3060286, 4590429, 6120572, 9180858, 12241144, 13771287, 18361716, 24482288, 27542574, 36723432, 41313861, 55085148, 73446864, 82627722, 110170296, 165255444, 220340592, 330510888, 661021776]

約数ペア:

[(1, 661021776), (2, 330510888), (3, 220340592), (4, 165255444), (6, 110170296), (8, 82627722), (9, 73446864), (12, 55085148), (16, 41313861), (18, 36723432), (24, 27542574), (27, 24482288), (36, 18361716), (48, 13771287), (54, 12241144), (72, 9180858), (108, 6120572), (144, 4590429), (216, 3060286), (432, 1530143)]