254454984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{504871}}^1$

素因数の和:504890

約数の個数: 48

約数和(自身を含む): 787600320

約数和(自身を除く): 533145336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 504871, 1009742, 1514613, 2019484, 3029226, 3534097, 4038968, 4543839, 6058452, 7068194, 9087678, 10602291, 12116904, 14136388, 18175356, 21204582, 28272776, 31806873, 36350712, 42409164, 63613746, 84818328, 127227492, 254454984]

約数ペア:

[(1, 254454984), (2, 127227492), (3, 84818328), (4, 63613746), (6, 42409164), (7, 36350712), (8, 31806873), (9, 28272776), (12, 21204582), (14, 18175356), (18, 14136388), (21, 12116904), (24, 10602291), (28, 9087678), (36, 7068194), (42, 6058452), (56, 4543839), (63, 4038968), (72, 3534097), (84, 3029226), (126, 2019484), (168, 1514613), (252, 1009742), (504, 504871)]