16856331388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1187

約数の個数: 96

約数和(自身を含む): 33419473920

約数和(自身を除く): 16563142532

約数列:

[1, 2, 4, 13, 26, 37, 52, 59, 74, 118, 148, 163, 236, 326, 481, 652, 767, 911, 962, 1534, 1822, 1924, 2119, 2183, 3068, 3644, 4238, 4366, 6031, 8476, 8732, 9617, 11843, 12062, 19234, 23686, 24124, 28379, 33707, 38468, 47372, 53749, 56758, 67414, 78403, 107498, 113516, 125021, 134828, 148493, 156806, 214996, 250042, 296986, 313612, 355829, 438191, 500084, 593972, 698737, 711658, 876382, 1397474, 1423316, 1752764, 1930409, 1988713, 2794948, 3860818, 3977426, 4625777, 5494241, 7721636, 7954852, 8761087, 9251554, 10988482, 17522174, 18503108, 21976964, 25853269, 35044348, 51706538, 71425133, 103413076, 113894131, 142850266, 227788262, 285700532, 324160219, 455576524, 648320438, 1296640876, 4214082847, 8428165694, 16856331388]

約数ペア:

[(1, 16856331388), (2, 8428165694), (4, 4214082847), (13, 1296640876), (26, 648320438), (37, 455576524), (52, 324160219), (59, 285700532), (74, 227788262), (118, 142850266), (148, 113894131), (163, 103413076), (236, 71425133), (326, 51706538), (481, 35044348), (652, 25853269), (767, 21976964), (911, 18503108), (962, 17522174), (1534, 10988482), (1822, 9251554), (1924, 8761087), (2119, 7954852), (2183, 7721636), (3068, 5494241), (3644, 4625777), (4238, 3977426), (4366, 3860818), (6031, 2794948), (8476, 1988713), (8732, 1930409), (9617, 1752764), (11843, 1423316), (12062, 1397474), (19234, 876382), (23686, 711658), (24124, 698737), (28379, 593972), (33707, 500084), (38468, 438191), (47372, 355829), (53749, 313612), (56758, 296986), (67414, 250042), (78403, 214996), (107498, 156806), (113516, 148493), (125021, 134828)]