258449408

素因数分解:

$2^{13}\times 7^1\times {\mathrm{4507}}^1$

素因数の和:4540

約数の個数: 56

約数和(自身を含む): 590836512

約数和(自身を除く): 332387104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 4096, 4507, 7168, 8192, 9014, 14336, 18028, 28672, 31549, 36056, 57344, 63098, 72112, 126196, 144224, 252392, 288448, 504784, 576896, 1009568, 1153792, 2019136, 2307584, 4038272, 4615168, 8076544, 9230336, 16153088, 18460672, 32306176, 36921344, 64612352, 129224704, 258449408]

約数ペア:

[(1, 258449408), (2, 129224704), (4, 64612352), (7, 36921344), (8, 32306176), (14, 18460672), (16, 16153088), (28, 9230336), (32, 8076544), (56, 4615168), (64, 4038272), (112, 2307584), (128, 2019136), (224, 1153792), (256, 1009568), (448, 576896), (512, 504784), (896, 288448), (1024, 252392), (1792, 144224), (2048, 126196), (3584, 72112), (4096, 63098), (4507, 57344), (7168, 36056), (8192, 31549), (9014, 28672), (14336, 18028)]