278767428

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1366507}}^1$

素因数の和:1366531

約数の個数: 24

約数和(自身を含む): 688720032

約数和(自身を除く): 409952604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 1366507, 2733014, 4099521, 5466028, 8199042, 16398084, 23230619, 46461238, 69691857, 92922476, 139383714, 278767428]

約数ペア:

[(1, 278767428), (2, 139383714), (3, 92922476), (4, 69691857), (6, 46461238), (12, 23230619), (17, 16398084), (34, 8199042), (51, 5466028), (68, 4099521), (102, 2733014), (204, 1366507)]