278183484

素因数分解:

$2^2\times 3^6\times {\mathrm{19}}^1\times {\mathrm{5021}}^1$

素因数の和:5062

約数の個数: 84

約数和(自身を含む): 768466440

約数和(自身を除く): 490282956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 729, 972, 1026, 1458, 1539, 2052, 2916, 3078, 4617, 5021, 6156, 9234, 10042, 13851, 15063, 18468, 20084, 27702, 30126, 45189, 55404, 60252, 90378, 95399, 135567, 180756, 190798, 271134, 286197, 381596, 406701, 542268, 572394, 813402, 858591, 1144788, 1220103, 1626804, 1717182, 2440206, 2575773, 3434364, 3660309, 4880412, 5151546, 7320618, 7727319, 10303092, 14641236, 15454638, 23181957, 30909276, 46363914, 69545871, 92727828, 139091742, 278183484]

約数ペア:

[(1, 278183484), (2, 139091742), (3, 92727828), (4, 69545871), (6, 46363914), (9, 30909276), (12, 23181957), (18, 15454638), (19, 14641236), (27, 10303092), (36, 7727319), (38, 7320618), (54, 5151546), (57, 4880412), (76, 3660309), (81, 3434364), (108, 2575773), (114, 2440206), (162, 1717182), (171, 1626804), (228, 1220103), (243, 1144788), (324, 858591), (342, 813402), (486, 572394), (513, 542268), (684, 406701), (729, 381596), (972, 286197), (1026, 271134), (1458, 190798), (1539, 180756), (2052, 135567), (2916, 95399), (3078, 90378), (4617, 60252), (5021, 55404), (6156, 45189), (9234, 30126), (10042, 27702), (13851, 20084), (15063, 18468)]