991144728

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34501}}^1$

素因数の和:34542

約数の個数: 128

約数和(自身を含む): 3312192000

約数和(自身を除く): 2321047272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2394, 3192, 3591, 4104, 4788, 7182, 9576, 14364, 28728, 34501, 69002, 103503, 138004, 207006, 241507, 276008, 310509, 414012, 483014, 621018, 655519, 724521, 828024, 931527, 966028, 1242036, 1311038, 1449042, 1863054, 1932056, 1966557, 2173563, 2484072, 2622076, 2898084, 3726108, 3933114, 4347126, 4588633, 5244152, 5796168, 5899671, 6520689, 7452216, 7866228, 8694252, 9177266, 11799342, 13041378, 13765899, 15732456, 17388504, 17699013, 18354532, 23598684, 26082756, 27531798, 35398026, 36709064, 41297697, 47197368, 52165512, 55063596, 70796052, 82595394, 110127192, 123893091, 141592104, 165190788, 247786182, 330381576, 495572364, 991144728]

約数ペア:

[(1, 991144728), (2, 495572364), (3, 330381576), (4, 247786182), (6, 165190788), (7, 141592104), (8, 123893091), (9, 110127192), (12, 82595394), (14, 70796052), (18, 55063596), (19, 52165512), (21, 47197368), (24, 41297697), (27, 36709064), (28, 35398026), (36, 27531798), (38, 26082756), (42, 23598684), (54, 18354532), (56, 17699013), (57, 17388504), (63, 15732456), (72, 13765899), (76, 13041378), (84, 11799342), (108, 9177266), (114, 8694252), (126, 7866228), (133, 7452216), (152, 6520689), (168, 5899671), (171, 5796168), (189, 5244152), (216, 4588633), (228, 4347126), (252, 3933114), (266, 3726108), (342, 2898084), (378, 2622076), (399, 2484072), (456, 2173563), (504, 1966557), (513, 1932056), (532, 1863054), (684, 1449042), (756, 1311038), (798, 1242036), (1026, 966028), (1064, 931527), (1197, 828024), (1368, 724521), (1512, 655519), (1596, 621018), (2052, 483014), (2394, 414012), (3192, 310509), (3591, 276008), (4104, 241507), (4788, 207006), (7182, 138004), (9576, 103503), (14364, 69002), (28728, 34501)]