1337642722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 2366267904

約数和(自身を除く): 1028625182

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 263, 311, 442, 481, 526, 622, 629, 962, 1258, 3419, 4043, 4471, 5287, 6838, 8086, 8177, 8942, 9731, 10574, 11507, 16354, 19462, 23014, 58123, 68731, 81793, 116246, 126503, 137462, 149591, 163586, 165427, 195619, 253006, 299182, 330854, 391238, 1063309, 1390481, 2126618, 2150551, 2543047, 2780962, 3026341, 4301102, 5086094, 6052682, 18076253, 36152506, 39342433, 51447797, 78684866, 102895594, 668821361, 1337642722]

約数ペア:

[(1, 1337642722), (2, 668821361), (13, 102895594), (17, 78684866), (26, 51447797), (34, 39342433), (37, 36152506), (74, 18076253), (221, 6052682), (263, 5086094), (311, 4301102), (442, 3026341), (481, 2780962), (526, 2543047), (622, 2150551), (629, 2126618), (962, 1390481), (1258, 1063309), (3419, 391238), (4043, 330854), (4471, 299182), (5287, 253006), (6838, 195619), (8086, 165427), (8177, 163586), (8942, 149591), (9731, 137462), (10574, 126503), (11507, 116246), (16354, 81793), (19462, 68731), (23014, 58123)]