128227584

素因数分解:

$2^8\times 3^1\times {\mathrm{103}}^1\times {\mathrm{1621}}^1$

素因数の和:1743

約数の個数: 72

約数和(自身を含む): 344798272

約数和(自身を除く): 216570688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 256, 309, 384, 412, 618, 768, 824, 1236, 1621, 1648, 2472, 3242, 3296, 4863, 4944, 6484, 6592, 9726, 9888, 12968, 13184, 19452, 19776, 25936, 26368, 38904, 39552, 51872, 77808, 79104, 103744, 155616, 166963, 207488, 311232, 333926, 414976, 500889, 622464, 667852, 1001778, 1244928, 1335704, 2003556, 2671408, 4007112, 5342816, 8014224, 10685632, 16028448, 21371264, 32056896, 42742528, 64113792, 128227584]

約数ペア:

[(1, 128227584), (2, 64113792), (3, 42742528), (4, 32056896), (6, 21371264), (8, 16028448), (12, 10685632), (16, 8014224), (24, 5342816), (32, 4007112), (48, 2671408), (64, 2003556), (96, 1335704), (103, 1244928), (128, 1001778), (192, 667852), (206, 622464), (256, 500889), (309, 414976), (384, 333926), (412, 311232), (618, 207488), (768, 166963), (824, 155616), (1236, 103744), (1621, 79104), (1648, 77808), (2472, 51872), (3242, 39552), (3296, 38904), (4863, 26368), (4944, 25936), (6484, 19776), (6592, 19452), (9726, 13184), (9888, 12968)]