291275270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{587}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 618782976

約数和(自身を除く): 327507706

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 347, 587, 694, 715, 1174, 1430, 1735, 2935, 3470, 3817, 4511, 5870, 6457, 7631, 7634, 9022, 12914, 15262, 19085, 22555, 32285, 38155, 38170, 45110, 49621, 64570, 76310, 83941, 99242, 167882, 203689, 248105, 407378, 419705, 496210, 839410, 1018445, 2036890, 2240579, 2647957, 4481158, 5295914, 11202895, 13239785, 22405790, 26479570, 29127527, 58255054, 145637635, 291275270]

約数ペア:

[(1, 291275270), (2, 145637635), (5, 58255054), (10, 29127527), (11, 26479570), (13, 22405790), (22, 13239785), (26, 11202895), (55, 5295914), (65, 4481158), (110, 2647957), (130, 2240579), (143, 2036890), (286, 1018445), (347, 839410), (587, 496210), (694, 419705), (715, 407378), (1174, 248105), (1430, 203689), (1735, 167882), (2935, 99242), (3470, 83941), (3817, 76310), (4511, 64570), (5870, 49621), (6457, 45110), (7631, 38170), (7634, 38155), (9022, 32285), (12914, 22555), (15262, 19085)]