305836818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137393}}^1$

素因数の和:137458

約数の個数: 32

約数和(自身を含む): 712250496

約数和(自身を除く): 406413678

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 137393, 274786, 412179, 824358, 961751, 1923502, 2885253, 5770506, 7281829, 14563658, 21845487, 43690974, 50972803, 101945606, 152918409, 305836818]

約数ペア:

[(1, 305836818), (2, 152918409), (3, 101945606), (6, 50972803), (7, 43690974), (14, 21845487), (21, 14563658), (42, 7281829), (53, 5770506), (106, 2885253), (159, 1923502), (318, 961751), (371, 824358), (742, 412179), (1113, 274786), (2226, 137393)]