318334128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{947423}}^1$

素因数の和:947441

約数の個数: 40

約数和(自身を含む): 939844608

約数和(自身を除く): 621510480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 947423, 1894846, 2842269, 3789692, 5684538, 6631961, 7579384, 11369076, 13263922, 15158768, 19895883, 22738152, 26527844, 39791766, 45476304, 53055688, 79583532, 106111376, 159167064, 318334128]

約数ペア:

[(1, 318334128), (2, 159167064), (3, 106111376), (4, 79583532), (6, 53055688), (7, 45476304), (8, 39791766), (12, 26527844), (14, 22738152), (16, 19895883), (21, 15158768), (24, 13263922), (28, 11369076), (42, 7579384), (48, 6631961), (56, 5684538), (84, 3789692), (112, 2842269), (168, 1894846), (336, 947423)]