165221888

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:375

約数の個数: 80

約数和(自身を含む): 360456096

約数和(自身を除く): 195234208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 128, 206, 208, 241, 256, 412, 416, 482, 512, 824, 832, 964, 1339, 1648, 1664, 1928, 2678, 3133, 3296, 3328, 3856, 5356, 6266, 6592, 6656, 7712, 10712, 12532, 13184, 15424, 21424, 24823, 25064, 26368, 30848, 42848, 49646, 50128, 52736, 61696, 85696, 99292, 100256, 123392, 171392, 198584, 200512, 322699, 342784, 397168, 401024, 645398, 685568, 794336, 802048, 1290796, 1588672, 1604096, 2581592, 3177344, 5163184, 6354688, 10326368, 12709376, 20652736, 41305472, 82610944, 165221888]

約数ペア:

[(1, 165221888), (2, 82610944), (4, 41305472), (8, 20652736), (13, 12709376), (16, 10326368), (26, 6354688), (32, 5163184), (52, 3177344), (64, 2581592), (103, 1604096), (104, 1588672), (128, 1290796), (206, 802048), (208, 794336), (241, 685568), (256, 645398), (412, 401024), (416, 397168), (482, 342784), (512, 322699), (824, 200512), (832, 198584), (964, 171392), (1339, 123392), (1648, 100256), (1664, 99292), (1928, 85696), (2678, 61696), (3133, 52736), (3296, 50128), (3328, 49646), (3856, 42848), (5356, 30848), (6266, 26368), (6592, 25064), (6656, 24823), (7712, 21424), (10712, 15424), (12532, 13184)]