2171260728

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36821}}^1$

素因数の和:36859

約数の個数: 160

約数和(自身を含む): 7485176160

約数和(自身を除く): 5313915432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 364, 378, 468, 504, 546, 567, 648, 702, 728, 756, 819, 936, 1053, 1092, 1134, 1404, 1512, 1638, 2106, 2184, 2268, 2457, 2808, 3276, 4212, 4536, 4914, 6552, 7371, 8424, 9828, 14742, 19656, 29484, 36821, 58968, 73642, 110463, 147284, 220926, 257747, 294568, 331389, 441852, 478673, 515494, 662778, 773241, 883704, 957346, 994167, 1030988, 1325556, 1436019, 1546482, 1914692, 1988334, 2061976, 2319723, 2651112, 2872038, 2982501, 3092964, 3350711, 3829384, 3976668, 4308057, 4639446, 5744076, 5965002, 6185928, 6701422, 6959169, 7953336, 8616114, 9278892, 10052133, 11488152, 11930004, 12924171, 13402844, 13918338, 17232228, 18557784, 20104266, 20877507, 23860008, 25848342, 26805688, 27836676, 30156399, 34464456, 38772513, 40208532, 41755014, 51696684, 55673352, 60312798, 77545026, 80417064, 83510028, 90469197, 103393368, 120625596, 155090052, 167020056, 180938394, 241251192, 271407591, 310180104, 361876788, 542815182, 723753576, 1085630364, 2171260728]

約数ペア:

[(1, 2171260728), (2, 1085630364), (3, 723753576), (4, 542815182), (6, 361876788), (7, 310180104), (8, 271407591), (9, 241251192), (12, 180938394), (13, 167020056), (14, 155090052), (18, 120625596), (21, 103393368), (24, 90469197), (26, 83510028), (27, 80417064), (28, 77545026), (36, 60312798), (39, 55673352), (42, 51696684), (52, 41755014), (54, 40208532), (56, 38772513), (63, 34464456), (72, 30156399), (78, 27836676), (81, 26805688), (84, 25848342), (91, 23860008), (104, 20877507), (108, 20104266), (117, 18557784), (126, 17232228), (156, 13918338), (162, 13402844), (168, 12924171), (182, 11930004), (189, 11488152), (216, 10052133), (234, 9278892), (252, 8616114), (273, 7953336), (312, 6959169), (324, 6701422), (351, 6185928), (364, 5965002), (378, 5744076), (468, 4639446), (504, 4308057), (546, 3976668), (567, 3829384), (648, 3350711), (702, 3092964), (728, 2982501), (756, 2872038), (819, 2651112), (936, 2319723), (1053, 2061976), (1092, 1988334), (1134, 1914692), (1404, 1546482), (1512, 1436019), (1638, 1325556), (2106, 1030988), (2184, 994167), (2268, 957346), (2457, 883704), (2808, 773241), (3276, 662778), (4212, 515494), (4536, 478673), (4914, 441852), (6552, 331389), (7371, 294568), (8424, 257747), (9828, 220926), (14742, 147284), (19656, 110463), (29484, 73642), (36821, 58968)]