215058688

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{64621}}^1$

素因数の和:64650

約数の個数: 36

約数和(自身を含む): 462305788

約数和(自身を除く): 247247100

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 64621, 129242, 258484, 516968, 840073, 1033936, 1680146, 2067872, 3360292, 4135744, 6720584, 8271488, 13441168, 16542976, 26882336, 53764672, 107529344, 215058688]

約数ペア:

[(1, 215058688), (2, 107529344), (4, 53764672), (8, 26882336), (13, 16542976), (16, 13441168), (26, 8271488), (32, 6720584), (52, 4135744), (64, 3360292), (104, 2067872), (128, 1680146), (208, 1033936), (256, 840073), (416, 516968), (832, 258484), (1664, 129242), (3328, 64621)]