127648768

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 88

約数和(自身を含む): 282453248

約数和(自身を除く): 154804480

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 223, 256, 344, 416, 446, 512, 559, 688, 832, 892, 1024, 1118, 1376, 1664, 1784, 2236, 2752, 2899, 3328, 3568, 4472, 5504, 5798, 6656, 7136, 8944, 9589, 11008, 11596, 13312, 14272, 17888, 19178, 22016, 23192, 28544, 35776, 38356, 44032, 46384, 57088, 71552, 76712, 92768, 114176, 124657, 143104, 153424, 185536, 228352, 249314, 286208, 306848, 371072, 498628, 572416, 613696, 742144, 997256, 1227392, 1484288, 1994512, 2454784, 2968576, 3989024, 4909568, 7978048, 9819136, 15956096, 31912192, 63824384, 127648768]

約数ペア:

[(1, 127648768), (2, 63824384), (4, 31912192), (8, 15956096), (13, 9819136), (16, 7978048), (26, 4909568), (32, 3989024), (43, 2968576), (52, 2454784), (64, 1994512), (86, 1484288), (104, 1227392), (128, 997256), (172, 742144), (208, 613696), (223, 572416), (256, 498628), (344, 371072), (416, 306848), (446, 286208), (512, 249314), (559, 228352), (688, 185536), (832, 153424), (892, 143104), (1024, 124657), (1118, 114176), (1376, 92768), (1664, 76712), (1784, 71552), (2236, 57088), (2752, 46384), (2899, 44032), (3328, 38356), (3568, 35776), (4472, 28544), (5504, 23192), (5798, 22016), (6656, 19178), (7136, 17888), (8944, 14272), (9589, 13312), (11008, 11596)]