2811541644

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2037

約数の個数: 144

約数和(自身を含む): 7904988000

約数和(自身を除く): 5093446356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 108, 111, 114, 148, 171, 222, 228, 333, 342, 361, 444, 513, 666, 684, 703, 722, 999, 1026, 1083, 1332, 1406, 1444, 1949, 1998, 2052, 2109, 2166, 2812, 3249, 3898, 3996, 4218, 4332, 5847, 6327, 6498, 7796, 8436, 9747, 11694, 12654, 12996, 13357, 17541, 18981, 19494, 23388, 25308, 26714, 35082, 37031, 37962, 38988, 40071, 52623, 53428, 70164, 72113, 74062, 75924, 80142, 105246, 111093, 120213, 144226, 148124, 160284, 210492, 216339, 222186, 240426, 288452, 333279, 360639, 432678, 444372, 480852, 649017, 666558, 703589, 721278, 865356, 999837, 1298034, 1333116, 1370147, 1407178, 1442556, 1947051, 1999674, 2110767, 2596068, 2740294, 2814356, 3894102, 3999348, 4110441, 4221534, 5480588, 6332301, 7788204, 8220882, 8443068, 12331323, 12664602, 16441764, 18996903, 24662646, 25329204, 26032793, 36993969, 37993806, 49325292, 52065586, 73987938, 75987612, 78098379, 104131172, 147975876, 156196758, 234295137, 312393516, 468590274, 702885411, 937180548, 1405770822, 2811541644]

約数ペア:

[(1, 2811541644), (2, 1405770822), (3, 937180548), (4, 702885411), (6, 468590274), (9, 312393516), (12, 234295137), (18, 156196758), (19, 147975876), (27, 104131172), (36, 78098379), (37, 75987612), (38, 73987938), (54, 52065586), (57, 49325292), (74, 37993806), (76, 36993969), (108, 26032793), (111, 25329204), (114, 24662646), (148, 18996903), (171, 16441764), (222, 12664602), (228, 12331323), (333, 8443068), (342, 8220882), (361, 7788204), (444, 6332301), (513, 5480588), (666, 4221534), (684, 4110441), (703, 3999348), (722, 3894102), (999, 2814356), (1026, 2740294), (1083, 2596068), (1332, 2110767), (1406, 1999674), (1444, 1947051), (1949, 1442556), (1998, 1407178), (2052, 1370147), (2109, 1333116), (2166, 1298034), (2812, 999837), (3249, 865356), (3898, 721278), (3996, 703589), (4218, 666558), (4332, 649017), (5847, 480852), (6327, 444372), (6498, 432678), (7796, 360639), (8436, 333279), (9747, 288452), (11694, 240426), (12654, 222186), (12996, 216339), (13357, 210492), (17541, 160284), (18981, 148124), (19494, 144226), (23388, 120213), (25308, 111093), (26714, 105246), (35082, 80142), (37031, 75924), (37962, 74062), (38988, 72113), (40071, 70164), (52623, 53428)]