25979624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 55814400

約数和(自身を除く): 29834776

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 79, 88, 101, 148, 158, 202, 296, 316, 404, 407, 632, 808, 814, 869, 1111, 1628, 1738, 2222, 2923, 3256, 3476, 3737, 4444, 5846, 6952, 7474, 7979, 8888, 11692, 14948, 15958, 23384, 29896, 31916, 32153, 41107, 63832, 64306, 82214, 87769, 128612, 164428, 175538, 257224, 295223, 328856, 351076, 590446, 702152, 1180892, 2361784, 3247453, 6494906, 12989812, 25979624]

約数ペア:

[(1, 25979624), (2, 12989812), (4, 6494906), (8, 3247453), (11, 2361784), (22, 1180892), (37, 702152), (44, 590446), (74, 351076), (79, 328856), (88, 295223), (101, 257224), (148, 175538), (158, 164428), (202, 128612), (296, 87769), (316, 82214), (404, 64306), (407, 63832), (632, 41107), (808, 32153), (814, 31916), (869, 29896), (1111, 23384), (1628, 15958), (1738, 14948), (2222, 11692), (2923, 8888), (3256, 7979), (3476, 7474), (3737, 6952), (4444, 5846)]