1286672856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13003}}^1$

素因数の和:13069

約数の個数: 128

約数和(自身を含む): 3994828800

約数和(自身を除く): 2708155944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 372, 399, 434, 456, 532, 589, 651, 744, 798, 868, 1064, 1178, 1302, 1596, 1736, 1767, 2356, 2604, 3192, 3534, 4123, 4712, 5208, 7068, 8246, 12369, 13003, 14136, 16492, 24738, 26006, 32984, 39009, 49476, 52012, 78018, 91021, 98952, 104024, 156036, 182042, 247057, 273063, 312072, 364084, 403093, 494114, 546126, 728168, 741171, 806186, 988228, 1092252, 1209279, 1482342, 1612372, 1729399, 1976456, 2184504, 2418558, 2821651, 2964684, 3224744, 3458798, 4837116, 5188197, 5643302, 5929368, 6917596, 7658767, 8464953, 9674232, 10376394, 11286604, 13835192, 15317534, 16929906, 20752788, 22573208, 22976301, 30635068, 33859812, 41505576, 45952602, 53611369, 61270136, 67719624, 91905204, 107222738, 160834107, 183810408, 214445476, 321668214, 428890952, 643336428, 1286672856]

約数ペア:

[(1, 1286672856), (2, 643336428), (3, 428890952), (4, 321668214), (6, 214445476), (7, 183810408), (8, 160834107), (12, 107222738), (14, 91905204), (19, 67719624), (21, 61270136), (24, 53611369), (28, 45952602), (31, 41505576), (38, 33859812), (42, 30635068), (56, 22976301), (57, 22573208), (62, 20752788), (76, 16929906), (84, 15317534), (93, 13835192), (114, 11286604), (124, 10376394), (133, 9674232), (152, 8464953), (168, 7658767), (186, 6917596), (217, 5929368), (228, 5643302), (248, 5188197), (266, 4837116), (372, 3458798), (399, 3224744), (434, 2964684), (456, 2821651), (532, 2418558), (589, 2184504), (651, 1976456), (744, 1729399), (798, 1612372), (868, 1482342), (1064, 1209279), (1178, 1092252), (1302, 988228), (1596, 806186), (1736, 741171), (1767, 728168), (2356, 546126), (2604, 494114), (3192, 403093), (3534, 364084), (4123, 312072), (4712, 273063), (5208, 247057), (7068, 182042), (8246, 156036), (12369, 104024), (13003, 98952), (14136, 91021), (16492, 78018), (24738, 52012), (26006, 49476), (32984, 39009)]