40338901764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{249727}}^1$

素因数の和:250385

約数の個数: 72

約数和(自身を含む): 116716873728

約数和(自身を除く): 76377971964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 641, 1282, 1923, 2564, 3846, 4487, 5769, 7692, 8974, 11538, 13461, 17948, 23076, 26922, 40383, 53844, 80766, 161532, 249727, 499454, 749181, 998908, 1498362, 1748089, 2247543, 2996724, 3496178, 4495086, 5244267, 6992356, 8990172, 10488534, 15732801, 20977068, 31465602, 62931204, 160075007, 320150014, 480225021, 640300028, 960450042, 1120525049, 1440675063, 1920900084, 2241050098, 2881350126, 3361575147, 4482100196, 5762700252, 6723150294, 10084725441, 13446300588, 20169450882, 40338901764]

約数ペア:

[(1, 40338901764), (2, 20169450882), (3, 13446300588), (4, 10084725441), (6, 6723150294), (7, 5762700252), (9, 4482100196), (12, 3361575147), (14, 2881350126), (18, 2241050098), (21, 1920900084), (28, 1440675063), (36, 1120525049), (42, 960450042), (63, 640300028), (84, 480225021), (126, 320150014), (252, 160075007), (641, 62931204), (1282, 31465602), (1923, 20977068), (2564, 15732801), (3846, 10488534), (4487, 8990172), (5769, 6992356), (7692, 5244267), (8974, 4495086), (11538, 3496178), (13461, 2996724), (17948, 2247543), (23076, 1748089), (26922, 1498362), (40383, 998908), (53844, 749181), (80766, 499454), (161532, 249727)]