1288891296550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2621}}^1\times {\mathrm{68777}}^1$

素因数の和:71434

約数の個数: 96

約数和(自身を含む): 2817568351584

約数和(自身を除く): 1528677055034

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 2621, 3575, 5242, 7150, 13105, 26210, 28831, 34073, 57662, 65525, 68146, 68777, 131050, 137554, 144155, 170365, 288310, 340730, 343885, 374803, 687770, 720775, 749606, 756547, 851825, 894101, 1441550, 1513094, 1703650, 1719425, 1788202, 1874015, 3438850, 3748030, 3782735, 4470505, 7565470, 8941010, 9370075, 9835111, 18740150, 18913675, 19670222, 22352525, 37827350, 44705050, 49175555, 98351110, 180264517, 245877775, 360529034, 491755550, 901322585, 1802645170, 1982909687, 2343438721, 3965819374, 4506612925, 4686877442, 9013225850, 9914548435, 11717193605, 19829096870, 23434387210, 25777825931, 49572742175, 51555651862, 58585968025, 99145484350, 117171936050, 128889129655, 257778259310, 644445648275, 1288891296550]

約数ペア:

[(1, 1288891296550), (2, 644445648275), (5, 257778259310), (10, 128889129655), (11, 117171936050), (13, 99145484350), (22, 58585968025), (25, 51555651862), (26, 49572742175), (50, 25777825931), (55, 23434387210), (65, 19829096870), (110, 11717193605), (130, 9914548435), (143, 9013225850), (275, 4686877442), (286, 4506612925), (325, 3965819374), (550, 2343438721), (650, 1982909687), (715, 1802645170), (1430, 901322585), (2621, 491755550), (3575, 360529034), (5242, 245877775), (7150, 180264517), (13105, 98351110), (26210, 49175555), (28831, 44705050), (34073, 37827350), (57662, 22352525), (65525, 19670222), (68146, 18913675), (68777, 18740150), (131050, 9835111), (137554, 9370075), (144155, 8941010), (170365, 7565470), (288310, 4470505), (340730, 3782735), (343885, 3748030), (374803, 3438850), (687770, 1874015), (720775, 1788202), (749606, 1719425), (756547, 1703650), (851825, 1513094), (894101, 1441550)]