326805220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{14321}}^1$

素因数の和:14500

約数の個数: 48

約数和(自身を含む): 789199488

約数和(自身を除く): 462394268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 11410, 14321, 22820, 28642, 57284, 71605, 100247, 143210, 200494, 286420, 400988, 501235, 1002470, 2004940, 2334323, 4668646, 9337292, 11671615, 16340261, 23343230, 32680522, 46686460, 65361044, 81701305, 163402610, 326805220]

約数ペア:

[(1, 326805220), (2, 163402610), (4, 81701305), (5, 65361044), (7, 46686460), (10, 32680522), (14, 23343230), (20, 16340261), (28, 11671615), (35, 9337292), (70, 4668646), (140, 2334323), (163, 2004940), (326, 1002470), (652, 501235), (815, 400988), (1141, 286420), (1630, 200494), (2282, 143210), (3260, 100247), (4564, 71605), (5705, 57284), (11410, 28642), (14321, 22820)]