1277304470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2099}}^1$

素因数の和:2301

約数の個数: 64

約数和(自身を含む): 2574028800

約数和(自身を除く): 1296724330

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 151, 155, 302, 310, 403, 755, 806, 1510, 1963, 2015, 2099, 3926, 4030, 4198, 4681, 9362, 9815, 10495, 19630, 20990, 23405, 27287, 46810, 54574, 60853, 65069, 121706, 130138, 136435, 272870, 304265, 316949, 325345, 608530, 633898, 650690, 845897, 1584745, 1691794, 3169490, 4120337, 4229485, 8240674, 8458970, 9825419, 19650838, 20601685, 41203370, 49127095, 98254190, 127730447, 255460894, 638652235, 1277304470]

約数ペア:

[(1, 1277304470), (2, 638652235), (5, 255460894), (10, 127730447), (13, 98254190), (26, 49127095), (31, 41203370), (62, 20601685), (65, 19650838), (130, 9825419), (151, 8458970), (155, 8240674), (302, 4229485), (310, 4120337), (403, 3169490), (755, 1691794), (806, 1584745), (1510, 845897), (1963, 650690), (2015, 633898), (2099, 608530), (3926, 325345), (4030, 316949), (4198, 304265), (4681, 272870), (9362, 136435), (9815, 130138), (10495, 121706), (19630, 65069), (20990, 60853), (23405, 54574), (27287, 46810)]