1808001608

素因数分解:

$2^3\times 7^2\times {\mathrm{211}}^1\times {\mathrm{21859}}^1$

素因数の和:22090

約数の個数: 48

約数和(自身を含む): 3962343600

約数和(自身を除く): 2154341992

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 211, 392, 422, 844, 1477, 1688, 2954, 5908, 10339, 11816, 20678, 21859, 41356, 43718, 82712, 87436, 153013, 174872, 306026, 612052, 1071091, 1224104, 2142182, 4284364, 4612249, 8568728, 9224498, 18448996, 32285743, 36897992, 64571486, 129142972, 226000201, 258285944, 452000402, 904000804, 1808001608]

約数ペア:

[(1, 1808001608), (2, 904000804), (4, 452000402), (7, 258285944), (8, 226000201), (14, 129142972), (28, 64571486), (49, 36897992), (56, 32285743), (98, 18448996), (196, 9224498), (211, 8568728), (392, 4612249), (422, 4284364), (844, 2142182), (1477, 1224104), (1688, 1071091), (2954, 612052), (5908, 306026), (10339, 174872), (11816, 153013), (20678, 87436), (21859, 82712), (41356, 43718)]