128768976

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{127747}}^1$

素因数の和:127768

約数の個数: 60

約数和(自身を含む): 411859552

約数和(自身を除く): 283090576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 127747, 255494, 383241, 510988, 766482, 894229, 1021976, 1149723, 1532964, 1788458, 2043952, 2299446, 2682687, 3065928, 3576916, 4598892, 5365374, 6131856, 7153832, 8048061, 9197784, 10730748, 14307664, 16096122, 18395568, 21461496, 32192244, 42922992, 64384488, 128768976]

約数ペア:

[(1, 128768976), (2, 64384488), (3, 42922992), (4, 32192244), (6, 21461496), (7, 18395568), (8, 16096122), (9, 14307664), (12, 10730748), (14, 9197784), (16, 8048061), (18, 7153832), (21, 6131856), (24, 5365374), (28, 4598892), (36, 3576916), (42, 3065928), (48, 2682687), (56, 2299446), (63, 2043952), (72, 1788458), (84, 1532964), (112, 1149723), (126, 1021976), (144, 894229), (168, 766482), (252, 510988), (336, 383241), (504, 255494), (1008, 127747)]