25721901712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1069}}^1\times {\mathrm{3989}}^1$

素因数の和:5108

約数の個数: 80

約数和(自身を含む): 55586286000

約数和(自身を除く): 29864384288

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1069, 1508, 2138, 3016, 3989, 4276, 6032, 7978, 8552, 13897, 15956, 17104, 27794, 31001, 31912, 51857, 55588, 62002, 63824, 103714, 111176, 115681, 124004, 207428, 222352, 231362, 248008, 403013, 414856, 462724, 496016, 806026, 829712, 925448, 1503853, 1612052, 1850896, 3007706, 3224104, 4264241, 6015412, 6448208, 8528482, 12030824, 17056964, 24061648, 34113928, 55435133, 68227856, 110870266, 123662989, 221740532, 247325978, 443481064, 494651956, 886962128, 989303912, 1607618857, 1978607824, 3215237714, 6430475428, 12860950856, 25721901712]

約数ペア:

[(1, 25721901712), (2, 12860950856), (4, 6430475428), (8, 3215237714), (13, 1978607824), (16, 1607618857), (26, 989303912), (29, 886962128), (52, 494651956), (58, 443481064), (104, 247325978), (116, 221740532), (208, 123662989), (232, 110870266), (377, 68227856), (464, 55435133), (754, 34113928), (1069, 24061648), (1508, 17056964), (2138, 12030824), (3016, 8528482), (3989, 6448208), (4276, 6015412), (6032, 4264241), (7978, 3224104), (8552, 3007706), (13897, 1850896), (15956, 1612052), (17104, 1503853), (27794, 925448), (31001, 829712), (31912, 806026), (51857, 496016), (55588, 462724), (62002, 414856), (63824, 403013), (103714, 248008), (111176, 231362), (115681, 222352), (124004, 207428)]