281315712

素因数分解:

$2^7\times 3^1\times {\mathrm{571}}^1\times {\mathrm{1283}}^1$

素因数の和:1871

約数の個数: 64

約数和(自身を含む): 749136960

約数和(自身を除く): 467821248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 571, 1142, 1283, 1713, 2284, 2566, 3426, 3849, 4568, 5132, 6852, 7698, 9136, 10264, 13704, 15396, 18272, 20528, 27408, 30792, 36544, 41056, 54816, 61584, 73088, 82112, 109632, 123168, 164224, 219264, 246336, 492672, 732593, 1465186, 2197779, 2930372, 4395558, 5860744, 8791116, 11721488, 17582232, 23442976, 35164464, 46885952, 70328928, 93771904, 140657856, 281315712]

約数ペア:

[(1, 281315712), (2, 140657856), (3, 93771904), (4, 70328928), (6, 46885952), (8, 35164464), (12, 23442976), (16, 17582232), (24, 11721488), (32, 8791116), (48, 5860744), (64, 4395558), (96, 2930372), (128, 2197779), (192, 1465186), (384, 732593), (571, 492672), (1142, 246336), (1283, 219264), (1713, 164224), (2284, 123168), (2566, 109632), (3426, 82112), (3849, 73088), (4568, 61584), (5132, 54816), (6852, 41056), (7698, 36544), (9136, 30792), (10264, 27408), (13704, 20528), (15396, 18272)]