12765418.000000000

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:408

約数の個数: 108

約数和(自身を含む): 573972672

約数和(自身を除く): 326211620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 121, 124, 154, 196, 217, 242, 308, 337, 341, 434, 484, 539, 674, 682, 847, 868, 1078, 1348, 1364, 1519, 1694, 2156, 2359, 2387, 3038, 3388, 3707, 3751, 4718, 4774, 5929, 6076, 7414, 7502, 9436, 9548, 10447, 11858, 14828, 15004, 16513, 16709, 20894, 23716, 25949, 26257, 33026, 33418, 40777, 41788, 51898, 52514, 66052, 66836, 73129, 81554, 103796, 105028, 114917, 146258, 163108, 181643, 183799, 229834, 285439, 292516, 363286, 367598, 459668, 511903, 570878, 726572, 735196, 804419, 1023806, 1141756, 1264087, 1608838, 1998073, 2047612, 2528174, 3217676, 3996146, 5056348, 5630933, 7992292, 8848609, 11261866, 17697218, 22523732, 35394436, 61940263, 123880526, 247761052]

約数ペア:

[(1, 247761052), (2, 123880526), (4, 61940263), (7, 35394436), (11, 22523732), (14, 17697218), (22, 11261866), (28, 8848609), (31, 7992292), (44, 5630933), (49, 5056348), (62, 3996146), (77, 3217676), (98, 2528174), (121, 2047612), (124, 1998073), (154, 1608838), (196, 1264087), (217, 1141756), (242, 1023806), (308, 804419), (337, 735196), (341, 726572), (434, 570878), (484, 511903), (539, 459668), (674, 367598), (682, 363286), (847, 292516), (868, 285439), (1078, 229834), (1348, 183799), (1364, 181643), (1519, 163108), (1694, 146258), (2156, 114917), (2359, 105028), (2387, 103796), (3038, 81554), (3388, 73129), (3707, 66836), (3751, 66052), (4718, 52514), (4774, 51898), (5929, 41788), (6076, 40777), (7414, 33418), (7502, 33026), (9436, 26257), (9548, 25949), (10447, 23716), (11858, 20894), (14828, 16709), (15004, 16513)]