1721301984

素因数分解:

$2^5\times 3^2\times {\mathrm{1873}}^1\times {\mathrm{3191}}^1$

素因数の和:5080

約数の個数: 72

約数和(自身を含む): 4899100752

約数和(自身を除く): 3177798768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1873, 3191, 3746, 5619, 6382, 7492, 9573, 11238, 12764, 14984, 16857, 19146, 22476, 25528, 28719, 29968, 33714, 38292, 44952, 51056, 57438, 59936, 67428, 76584, 89904, 102112, 114876, 134856, 153168, 179808, 229752, 269712, 306336, 459504, 539424, 919008, 5976743, 11953486, 17930229, 23906972, 35860458, 47813944, 53790687, 71720916, 95627888, 107581374, 143441832, 191255776, 215162748, 286883664, 430325496, 573767328, 860650992, 1721301984]

約数ペア:

[(1, 1721301984), (2, 860650992), (3, 573767328), (4, 430325496), (6, 286883664), (8, 215162748), (9, 191255776), (12, 143441832), (16, 107581374), (18, 95627888), (24, 71720916), (32, 53790687), (36, 47813944), (48, 35860458), (72, 23906972), (96, 17930229), (144, 11953486), (288, 5976743), (1873, 919008), (3191, 539424), (3746, 459504), (5619, 306336), (6382, 269712), (7492, 229752), (9573, 179808), (11238, 153168), (12764, 134856), (14984, 114876), (16857, 102112), (19146, 89904), (22476, 76584), (25528, 67428), (28719, 59936), (29968, 57438), (33714, 51056), (38292, 44952)]