161619264

素因数分解:

$2^6\times 3^2\times {\mathrm{280589}}^1$

素因数の和:280607

約数の個数: 42

約数和(自身を含む): 463254090

約数和(自身を除く): 301634826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 280589, 561178, 841767, 1122356, 1683534, 2244712, 2525301, 3367068, 4489424, 5050602, 6734136, 8978848, 10101204, 13468272, 17957696, 20202408, 26936544, 40404816, 53873088, 80809632, 161619264]

約数ペア:

[(1, 161619264), (2, 80809632), (3, 53873088), (4, 40404816), (6, 26936544), (8, 20202408), (9, 17957696), (12, 13468272), (16, 10101204), (18, 8978848), (24, 6734136), (32, 5050602), (36, 4489424), (48, 3367068), (64, 2525301), (72, 2244712), (96, 1683534), (144, 1122356), (192, 841767), (288, 561178), (576, 280589)]