248814992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{19463}}^1$

素因数の和:19535

約数の個数: 40

約数和(自身を含む): 521323776

約数和(自身を除く): 272508784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6392, 12784, 19463, 38926, 77852, 155704, 311408, 330871, 661742, 914761, 1323484, 1829522, 2646968, 3659044, 5293936, 7318088, 14636176, 15550937, 31101874, 62203748, 124407496, 248814992]

約数ペア:

[(1, 248814992), (2, 124407496), (4, 62203748), (8, 31101874), (16, 15550937), (17, 14636176), (34, 7318088), (47, 5293936), (68, 3659044), (94, 2646968), (136, 1829522), (188, 1323484), (272, 914761), (376, 661742), (752, 330871), (799, 311408), (1598, 155704), (3196, 77852), (6392, 38926), (12784, 19463)]