55637504

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{643}}^1$

素因数の和:687

約数の個数: 60

約数和(自身を含む): 120562596

約数和(自身を除く): 64925092

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 512, 643, 676, 832, 1286, 1352, 1664, 2572, 2704, 3328, 5144, 5408, 6656, 8359, 10288, 10816, 16718, 20576, 21632, 33436, 41152, 43264, 66872, 82304, 86528, 108667, 133744, 164608, 217334, 267488, 329216, 434668, 534976, 869336, 1069952, 1738672, 2139904, 3477344, 4279808, 6954688, 13909376, 27818752, 55637504]

約数ペア:

[(1, 55637504), (2, 27818752), (4, 13909376), (8, 6954688), (13, 4279808), (16, 3477344), (26, 2139904), (32, 1738672), (52, 1069952), (64, 869336), (104, 534976), (128, 434668), (169, 329216), (208, 267488), (256, 217334), (338, 164608), (416, 133744), (512, 108667), (643, 86528), (676, 82304), (832, 66872), (1286, 43264), (1352, 41152), (1664, 33436), (2572, 21632), (2704, 20576), (3328, 16718), (5144, 10816), (5408, 10288), (6656, 8359)]