2908049248

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{1999}}^1$

素因数の和:2304

約数の個数: 72

約数和(自身を含む): 6225660000

約数和(自身を除く): 3317610752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 269, 338, 416, 538, 676, 1076, 1352, 1999, 2152, 2704, 3497, 3998, 4304, 5408, 6994, 7996, 8608, 13988, 15992, 25987, 27976, 31984, 45461, 51974, 55952, 63968, 90922, 103948, 111904, 181844, 207896, 337831, 363688, 415792, 537731, 675662, 727376, 831584, 1075462, 1351324, 1454752, 2150924, 2702648, 4301848, 5405296, 6990503, 8603696, 10810592, 13981006, 17207392, 27962012, 55924024, 90876539, 111848048, 181753078, 223696096, 363506156, 727012312, 1454024624, 2908049248]

約数ペア:

[(1, 2908049248), (2, 1454024624), (4, 727012312), (8, 363506156), (13, 223696096), (16, 181753078), (26, 111848048), (32, 90876539), (52, 55924024), (104, 27962012), (169, 17207392), (208, 13981006), (269, 10810592), (338, 8603696), (416, 6990503), (538, 5405296), (676, 4301848), (1076, 2702648), (1352, 2150924), (1999, 1454752), (2152, 1351324), (2704, 1075462), (3497, 831584), (3998, 727376), (4304, 675662), (5408, 537731), (6994, 415792), (7996, 363688), (8608, 337831), (13988, 207896), (15992, 181844), (25987, 111904), (27976, 103948), (31984, 90922), (45461, 63968), (51974, 55952)]