628231552

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{377543}}^1$

素因数の和:377570

約数の個数: 32

約数和(自身を含む): 1347832080

約数和(自身を除く): 719600528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 377543, 755086, 1510172, 3020344, 4908059, 6040688, 9816118, 12081376, 19632236, 24162752, 39264472, 48325504, 78528944, 157057888, 314115776, 628231552]

約数ペア:

[(1, 628231552), (2, 314115776), (4, 157057888), (8, 78528944), (13, 48325504), (16, 39264472), (26, 24162752), (32, 19632236), (52, 12081376), (64, 9816118), (104, 6040688), (128, 4908059), (208, 3020344), (416, 1510172), (832, 755086), (1664, 377543)]