249320772

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1823}}^1$

素因数の和:1993

約数の個数: 72

約数和(自身を含む): 657296640

約数和(自身を除く): 407975868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 131, 174, 261, 262, 348, 393, 522, 524, 786, 1044, 1179, 1572, 1823, 2358, 3646, 3799, 4716, 5469, 7292, 7598, 10938, 11397, 15196, 16407, 21876, 22794, 32814, 34191, 45588, 52867, 65628, 68382, 105734, 136764, 158601, 211468, 238813, 317202, 475803, 477626, 634404, 716439, 951606, 955252, 1432878, 1903212, 2149317, 2865756, 4298634, 6925577, 8597268, 13851154, 20776731, 27702308, 41553462, 62330193, 83106924, 124660386, 249320772]

約数ペア:

[(1, 249320772), (2, 124660386), (3, 83106924), (4, 62330193), (6, 41553462), (9, 27702308), (12, 20776731), (18, 13851154), (29, 8597268), (36, 6925577), (58, 4298634), (87, 2865756), (116, 2149317), (131, 1903212), (174, 1432878), (261, 955252), (262, 951606), (348, 716439), (393, 634404), (522, 477626), (524, 475803), (786, 317202), (1044, 238813), (1179, 211468), (1572, 158601), (1823, 136764), (2358, 105734), (3646, 68382), (3799, 65628), (4716, 52867), (5469, 45588), (7292, 34191), (7598, 32814), (10938, 22794), (11397, 21876), (15196, 16407)]