290187136

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 607226400

約数和(自身を除く): 317039264

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 241, 368, 409, 482, 736, 818, 964, 1472, 1636, 1928, 2944, 3272, 3856, 5543, 6544, 7712, 9407, 11086, 13088, 15424, 18814, 22172, 26176, 30848, 37628, 44344, 52352, 75256, 88688, 98569, 150512, 177376, 197138, 301024, 354752, 394276, 602048, 709504, 788552, 1204096, 1577104, 2267087, 3154208, 4534174, 6308416, 9068348, 12616832, 18136696, 36273392, 72546784, 145093568, 290187136]

約数ペア:

[(1, 290187136), (2, 145093568), (4, 72546784), (8, 36273392), (16, 18136696), (23, 12616832), (32, 9068348), (46, 6308416), (64, 4534174), (92, 3154208), (128, 2267087), (184, 1577104), (241, 1204096), (368, 788552), (409, 709504), (482, 602048), (736, 394276), (818, 354752), (964, 301024), (1472, 197138), (1636, 177376), (1928, 150512), (2944, 98569), (3272, 88688), (3856, 75256), (5543, 52352), (6544, 44344), (7712, 37628), (9407, 30848), (11086, 26176), (13088, 22172), (15424, 18814)]