777981204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21589}}^1$

素因数の和:21630

約数の個数: 144

約数和(自身を含む): 2640543360

約数和(自身を除く): 1862562156

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 462, 468, 546, 572, 693, 819, 858, 924, 1001, 1092, 1287, 1386, 1638, 1716, 2002, 2574, 2772, 3003, 3276, 4004, 5148, 6006, 9009, 12012, 18018, 21589, 36036, 43178, 64767, 86356, 129534, 151123, 194301, 237479, 259068, 280657, 302246, 388602, 453369, 474958, 561314, 604492, 712437, 777204, 841971, 906738, 949916, 1122628, 1360107, 1424874, 1662353, 1683942, 1813476, 1964599, 2137311, 2525913, 2720214, 2849748, 3087227, 3324706, 3367884, 3929198, 4274622, 4987059, 5051826, 5440428, 5893797, 6174454, 6649412, 7858396, 8549244, 9261681, 9974118, 10103652, 11787594, 12348908, 14961177, 17681391, 18523362, 19948236, 21610589, 23575188, 27785043, 29922354, 35362782, 37046724, 43221178, 55570086, 59844708, 64831767, 70725564, 86442356, 111140172, 129663534, 194495301, 259327068, 388990602, 777981204]

約数ペア:

[(1, 777981204), (2, 388990602), (3, 259327068), (4, 194495301), (6, 129663534), (7, 111140172), (9, 86442356), (11, 70725564), (12, 64831767), (13, 59844708), (14, 55570086), (18, 43221178), (21, 37046724), (22, 35362782), (26, 29922354), (28, 27785043), (33, 23575188), (36, 21610589), (39, 19948236), (42, 18523362), (44, 17681391), (52, 14961177), (63, 12348908), (66, 11787594), (77, 10103652), (78, 9974118), (84, 9261681), (91, 8549244), (99, 7858396), (117, 6649412), (126, 6174454), (132, 5893797), (143, 5440428), (154, 5051826), (156, 4987059), (182, 4274622), (198, 3929198), (231, 3367884), (234, 3324706), (252, 3087227), (273, 2849748), (286, 2720214), (308, 2525913), (364, 2137311), (396, 1964599), (429, 1813476), (462, 1683942), (468, 1662353), (546, 1424874), (572, 1360107), (693, 1122628), (819, 949916), (858, 906738), (924, 841971), (1001, 777204), (1092, 712437), (1287, 604492), (1386, 561314), (1638, 474958), (1716, 453369), (2002, 388602), (2574, 302246), (2772, 280657), (3003, 259068), (3276, 237479), (4004, 194301), (5148, 151123), (6006, 129534), (9009, 86356), (12012, 64767), (18018, 43178), (21589, 36036)]