12789568

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:551

約数の個数: 56

約数和(自身を含む): 28492704

約数和(自身を除く): 15703136

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 148, 176, 296, 352, 407, 491, 592, 704, 814, 982, 1184, 1628, 1964, 2368, 3256, 3928, 5401, 6512, 7856, 10802, 13024, 15712, 18167, 21604, 26048, 31424, 36334, 43208, 72668, 86416, 145336, 172832, 199837, 290672, 345664, 399674, 581344, 799348, 1162688, 1598696, 3197392, 6394784, 12789568]

約数ペア:

[(1, 12789568), (2, 6394784), (4, 3197392), (8, 1598696), (11, 1162688), (16, 799348), (22, 581344), (32, 399674), (37, 345664), (44, 290672), (64, 199837), (74, 172832), (88, 145336), (148, 86416), (176, 72668), (296, 43208), (352, 36334), (407, 31424), (491, 26048), (592, 21604), (704, 18167), (814, 15712), (982, 13024), (1184, 10802), (1628, 7856), (1964, 6512), (2368, 5401), (3256, 3928)]