1778153608

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1093}}^1$

素因数の和:1275

約数の個数: 128

約数和(自身を含む): 4411008000

約数和(自身を除く): 2632854392

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 139, 152, 154, 209, 266, 278, 308, 418, 532, 556, 616, 836, 973, 1064, 1093, 1112, 1463, 1529, 1672, 1946, 2186, 2641, 2926, 3058, 3892, 4372, 5282, 5852, 6116, 7651, 7784, 8744, 10564, 10703, 11704, 12023, 12232, 15302, 18487, 20767, 21128, 21406, 24046, 29051, 30604, 36974, 41534, 42812, 48092, 58102, 61208, 73948, 83068, 84161, 85624, 96184, 116204, 145369, 147896, 151927, 166136, 168322, 203357, 228437, 232408, 290738, 303854, 336644, 406714, 456874, 581476, 607708, 673288, 813428, 913748, 1063489, 1162952, 1215416, 1599059, 1626856, 1671197, 1827496, 2126978, 2886613, 3198118, 3342394, 4253956, 5773226, 6396236, 6684788, 8507912, 11546452, 11698379, 12792472, 13369576, 20206291, 23092904, 23396758, 31752743, 40412582, 46793516, 63505486, 80825164, 93587032, 127010972, 161650328, 222269201, 254021944, 444538402, 889076804, 1778153608]

約数ペア:

[(1, 1778153608), (2, 889076804), (4, 444538402), (7, 254021944), (8, 222269201), (11, 161650328), (14, 127010972), (19, 93587032), (22, 80825164), (28, 63505486), (38, 46793516), (44, 40412582), (56, 31752743), (76, 23396758), (77, 23092904), (88, 20206291), (133, 13369576), (139, 12792472), (152, 11698379), (154, 11546452), (209, 8507912), (266, 6684788), (278, 6396236), (308, 5773226), (418, 4253956), (532, 3342394), (556, 3198118), (616, 2886613), (836, 2126978), (973, 1827496), (1064, 1671197), (1093, 1626856), (1112, 1599059), (1463, 1215416), (1529, 1162952), (1672, 1063489), (1946, 913748), (2186, 813428), (2641, 673288), (2926, 607708), (3058, 581476), (3892, 456874), (4372, 406714), (5282, 336644), (5852, 303854), (6116, 290738), (7651, 232408), (7784, 228437), (8744, 203357), (10564, 168322), (10703, 166136), (11704, 151927), (12023, 147896), (12232, 145369), (15302, 116204), (18487, 96184), (20767, 85624), (21128, 84161), (21406, 83068), (24046, 73948), (29051, 61208), (30604, 58102), (36974, 48092), (41534, 42812)]