289057146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15749}}^1$

素因数の和:15803

約数の個数: 64

約数和(自身を含む): 725760000

約数和(自身を除く): 436702854

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 266, 322, 399, 437, 483, 798, 874, 966, 1311, 2622, 3059, 6118, 9177, 15749, 18354, 31498, 47247, 94494, 110243, 220486, 299231, 330729, 362227, 598462, 661458, 724454, 897693, 1086681, 1795386, 2094617, 2173362, 2535589, 4189234, 5071178, 6283851, 6882313, 7606767, 12567702, 13764626, 15213534, 20646939, 41293878, 48176191, 96352382, 144528573, 289057146]

約数ペア:

[(1, 289057146), (2, 144528573), (3, 96352382), (6, 48176191), (7, 41293878), (14, 20646939), (19, 15213534), (21, 13764626), (23, 12567702), (38, 7606767), (42, 6882313), (46, 6283851), (57, 5071178), (69, 4189234), (114, 2535589), (133, 2173362), (138, 2094617), (161, 1795386), (266, 1086681), (322, 897693), (399, 724454), (437, 661458), (483, 598462), (798, 362227), (874, 330729), (966, 299231), (1311, 220486), (2622, 110243), (3059, 94494), (6118, 47247), (9177, 31498), (15749, 18354)]