664296828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{250489}}^1$

素因数の和:250526

約数の個数: 48

約数和(自身を含む): 1767457440

約数和(自身を除く): 1103160612

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 250489, 500978, 751467, 1001956, 1502934, 3005868, 3256357, 4258313, 6512714, 8516626, 9769071, 12774939, 13025428, 17033252, 19538142, 25549878, 39076284, 51099756, 55358069, 110716138, 166074207, 221432276, 332148414, 664296828]

約数ペア:

[(1, 664296828), (2, 332148414), (3, 221432276), (4, 166074207), (6, 110716138), (12, 55358069), (13, 51099756), (17, 39076284), (26, 25549878), (34, 19538142), (39, 17033252), (51, 13025428), (52, 12774939), (68, 9769071), (78, 8516626), (102, 6512714), (156, 4258313), (204, 3256357), (221, 3005868), (442, 1502934), (663, 1001956), (884, 751467), (1326, 500978), (2652, 250489)]