2113306578

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 5121792000

約数和(自身を除く): 3008485422

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 74, 111, 114, 171, 179, 222, 311, 333, 342, 358, 513, 537, 622, 666, 703, 933, 999, 1026, 1074, 1406, 1611, 1866, 1998, 2109, 2799, 3222, 3401, 4218, 4833, 5598, 5909, 6327, 6623, 6802, 8397, 9666, 10203, 11507, 11818, 12654, 13246, 16794, 17727, 18981, 19869, 20406, 23014, 30609, 34521, 35454, 37962, 39738, 53181, 55669, 59607, 61218, 69042, 91827, 103563, 106362, 111338, 119214, 125837, 159543, 167007, 178821, 183654, 207126, 218633, 251674, 310689, 319086, 334014, 357642, 377511, 437266, 501021, 621378, 655899, 755022, 1002042, 1057711, 1132533, 1311798, 1503063, 1967697, 2059753, 2115422, 2265066, 3006126, 3173133, 3397599, 3935394, 4119506, 5903091, 6179259, 6346266, 6795198, 9519399, 11806182, 12358518, 18537777, 19038798, 28558197, 37075554, 39135307, 55613331, 57116394, 78270614, 111226662, 117405921, 234811842, 352217763, 704435526, 1056653289, 2113306578]

約数ペア:

[(1, 2113306578), (2, 1056653289), (3, 704435526), (6, 352217763), (9, 234811842), (18, 117405921), (19, 111226662), (27, 78270614), (37, 57116394), (38, 55613331), (54, 39135307), (57, 37075554), (74, 28558197), (111, 19038798), (114, 18537777), (171, 12358518), (179, 11806182), (222, 9519399), (311, 6795198), (333, 6346266), (342, 6179259), (358, 5903091), (513, 4119506), (537, 3935394), (622, 3397599), (666, 3173133), (703, 3006126), (933, 2265066), (999, 2115422), (1026, 2059753), (1074, 1967697), (1406, 1503063), (1611, 1311798), (1866, 1132533), (1998, 1057711), (2109, 1002042), (2799, 755022), (3222, 655899), (3401, 621378), (4218, 501021), (4833, 437266), (5598, 377511), (5909, 357642), (6327, 334014), (6623, 319086), (6802, 310689), (8397, 251674), (9666, 218633), (10203, 207126), (11507, 183654), (11818, 178821), (12654, 167007), (13246, 159543), (16794, 125837), (17727, 119214), (18981, 111338), (19869, 106362), (20406, 103563), (23014, 91827), (30609, 69042), (34521, 61218), (35454, 59607), (37962, 55669), (39738, 53181)]