1680454828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{2213}}^1$

素因数の和:3106

約数の個数: 48

約数和(自身を含む): 3358726560

約数和(自身を除く): 1678271732

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 859, 884, 1718, 2213, 3436, 4426, 8852, 11167, 14603, 22334, 28769, 29206, 37621, 44668, 57538, 58412, 75242, 115076, 150484, 189839, 379678, 489073, 759356, 978146, 1900967, 1956292, 3801934, 7603868, 24712571, 32316439, 49425142, 64632878, 98850284, 129265756, 420113707, 840227414, 1680454828]

約数ペア:

[(1, 1680454828), (2, 840227414), (4, 420113707), (13, 129265756), (17, 98850284), (26, 64632878), (34, 49425142), (52, 32316439), (68, 24712571), (221, 7603868), (442, 3801934), (859, 1956292), (884, 1900967), (1718, 978146), (2213, 759356), (3436, 489073), (4426, 379678), (8852, 189839), (11167, 150484), (14603, 115076), (22334, 75242), (28769, 58412), (29206, 57538), (37621, 44668)]