129743744

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 281430240

約数和(自身を除く): 151686496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 128, 206, 208, 412, 416, 757, 824, 832, 1339, 1514, 1648, 1664, 2678, 3028, 3296, 5356, 6056, 6592, 9841, 10712, 12112, 13184, 19682, 21424, 24224, 39364, 42848, 48448, 77971, 78728, 85696, 96896, 155942, 157456, 171392, 311884, 314912, 623768, 629824, 1013623, 1247536, 1259648, 2027246, 2495072, 4054492, 4990144, 8108984, 9980288, 16217968, 32435936, 64871872, 129743744]

約数ペア:

[(1, 129743744), (2, 64871872), (4, 32435936), (8, 16217968), (13, 9980288), (16, 8108984), (26, 4990144), (32, 4054492), (52, 2495072), (64, 2027246), (103, 1259648), (104, 1247536), (128, 1013623), (206, 629824), (208, 623768), (412, 314912), (416, 311884), (757, 171392), (824, 157456), (832, 155942), (1339, 96896), (1514, 85696), (1648, 78728), (1664, 77971), (2678, 48448), (3028, 42848), (3296, 39364), (5356, 24224), (6056, 21424), (6592, 19682), (9841, 13184), (10712, 12112)]