168838128

素因数分解:

$2^4\times 3^3\times {\mathrm{390829}}^1$

素因数の和:390846

約数の個数: 40

約数和(自身を含む): 484629200

約数和(自身を除く): 315791072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 390829, 781658, 1172487, 1563316, 2344974, 3126632, 3517461, 4689948, 6253264, 7034922, 9379896, 10552383, 14069844, 18759792, 21104766, 28139688, 42209532, 56279376, 84419064, 168838128]

約数ペア:

[(1, 168838128), (2, 84419064), (3, 56279376), (4, 42209532), (6, 28139688), (8, 21104766), (9, 18759792), (12, 14069844), (16, 10552383), (18, 9379896), (24, 7034922), (27, 6253264), (36, 4689948), (48, 3517461), (54, 3126632), (72, 2344974), (108, 1563316), (144, 1172487), (216, 781658), (432, 390829)]