128629872

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{127609}}^1$

素因数の和:127630

約数の個数: 60

約数和(自身を含む): 411414640

約数和(自身を除く): 282784768

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, 127609, 255218, 382827, 510436, 765654, 893263, 1020872, 1148481, 1531308, 1786526, 2041744, 2296962, 2679789, 3062616, 3573052, 4593924, 5359578, 6125232, 7146104, 8039367, 9187848, 10719156, 14292208, 16078734, 18375696, 21438312, 32157468, 42876624, 64314936, 128629872]

約数ペア:

[(1, 128629872), (2, 64314936), (3, 42876624), (4, 32157468), (6, 21438312), (7, 18375696), (8, 16078734), (9, 14292208), (12, 10719156), (14, 9187848), (16, 8039367), (18, 7146104), (21, 6125232), (24, 5359578), (28, 4593924), (36, 3573052), (42, 3062616), (48, 2679789), (56, 2296962), (63, 2041744), (72, 1786526), (84, 1531308), (112, 1148481), (126, 1020872), (144, 893263), (168, 765654), (252, 510436), (336, 382827), (504, 255218), (1008, 127609)]