1643006988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{839}}^1$

素因数の和:1284

約数の個数: 144

約数和(自身を含む): 5014464000

約数和(自身を除く): 3371457012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 409, 532, 684, 798, 818, 839, 1197, 1227, 1596, 1636, 1678, 2394, 2454, 2517, 2863, 3356, 3681, 4788, 4908, 5034, 5726, 5873, 7362, 7551, 7771, 8589, 10068, 11452, 11746, 14724, 15102, 15542, 15941, 17178, 17619, 23313, 23492, 25767, 30204, 31084, 31882, 34356, 35238, 46626, 47823, 51534, 52857, 54397, 63764, 69939, 70476, 93252, 95646, 103068, 105714, 108794, 111587, 139878, 143469, 163191, 191292, 211428, 217588, 223174, 279756, 286938, 326382, 334761, 343151, 446348, 489573, 573876, 652764, 669522, 686302, 979146, 1004283, 1029453, 1339044, 1372604, 1958292, 2008566, 2058906, 2402057, 3088359, 4017132, 4117812, 4804114, 6176718, 6519869, 7206171, 9608228, 12353436, 13039738, 14412342, 19559607, 21618513, 26079476, 28824684, 39119214, 43237026, 45639083, 58678821, 78238428, 86474052, 91278166, 117357642, 136917249, 182556332, 234715284, 273834498, 410751747, 547668996, 821503494, 1643006988]

約数ペア:

[(1, 1643006988), (2, 821503494), (3, 547668996), (4, 410751747), (6, 273834498), (7, 234715284), (9, 182556332), (12, 136917249), (14, 117357642), (18, 91278166), (19, 86474052), (21, 78238428), (28, 58678821), (36, 45639083), (38, 43237026), (42, 39119214), (57, 28824684), (63, 26079476), (76, 21618513), (84, 19559607), (114, 14412342), (126, 13039738), (133, 12353436), (171, 9608228), (228, 7206171), (252, 6519869), (266, 6176718), (342, 4804114), (399, 4117812), (409, 4017132), (532, 3088359), (684, 2402057), (798, 2058906), (818, 2008566), (839, 1958292), (1197, 1372604), (1227, 1339044), (1596, 1029453), (1636, 1004283), (1678, 979146), (2394, 686302), (2454, 669522), (2517, 652764), (2863, 573876), (3356, 489573), (3681, 446348), (4788, 343151), (4908, 334761), (5034, 326382), (5726, 286938), (5873, 279756), (7362, 223174), (7551, 217588), (7771, 211428), (8589, 191292), (10068, 163191), (11452, 143469), (11746, 139878), (14724, 111587), (15102, 108794), (15542, 105714), (15941, 103068), (17178, 95646), (17619, 93252), (23313, 70476), (23492, 69939), (25767, 63764), (30204, 54397), (31084, 52857), (31882, 51534), (34356, 47823), (35238, 46626)]