128583756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{510253}}^1$

素因数の和:510270

約数の個数: 36

約数和(自身を含む): 371464912

約数和(自身を除く): 242881156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 510253, 1020506, 1530759, 2041012, 3061518, 3571771, 4592277, 6123036, 7143542, 9184554, 10715313, 14287084, 18369108, 21430626, 32145939, 42861252, 64291878, 128583756]

約数ペア:

[(1, 128583756), (2, 64291878), (3, 42861252), (4, 32145939), (6, 21430626), (7, 18369108), (9, 14287084), (12, 10715313), (14, 9184554), (18, 7143542), (21, 6123036), (28, 4592277), (36, 3571771), (42, 3061518), (63, 2041012), (84, 1530759), (126, 1020506), (252, 510253)]