686738784

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 1981808640

約数和(自身を除く): 1295069856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 69, 79, 92, 93, 96, 124, 127, 138, 158, 184, 186, 237, 248, 254, 276, 316, 368, 372, 381, 474, 496, 508, 552, 632, 713, 736, 744, 762, 948, 992, 1016, 1104, 1264, 1426, 1488, 1524, 1817, 1896, 2032, 2139, 2208, 2449, 2528, 2852, 2921, 2976, 3048, 3634, 3792, 3937, 4064, 4278, 4898, 5451, 5704, 5842, 6096, 7268, 7347, 7584, 7874, 8556, 8763, 9796, 10033, 10902, 11408, 11684, 11811, 12192, 14536, 14694, 15748, 17112, 17526, 19592, 20066, 21804, 22816, 23368, 23622, 29072, 29388, 30099, 31496, 34224, 35052, 39184, 40132, 43608, 46736, 47244, 56327, 58144, 58776, 60198, 62992, 68448, 70104, 78368, 80264, 87216, 90551, 93472, 94488, 112654, 117552, 120396, 125984, 140208, 160528, 168981, 174432, 181102, 188976, 225308, 230759, 235104, 240792, 271653, 280416, 311023, 321056, 337962, 362204, 377952, 450616, 461518, 481584, 543306, 622046, 675924, 692277, 724408, 901232, 923036, 933069, 963168, 1086612, 1244092, 1351848, 1384554, 1448816, 1802464, 1846072, 1866138, 2173224, 2488184, 2703696, 2769108, 2897632, 3692144, 3732276, 4346448, 4976368, 5407392, 5538216, 7153529, 7384288, 7464552, 8692896, 9952736, 11076432, 14307058, 14929104, 21460587, 22152864, 28614116, 29858208, 42921174, 57228232, 85842348, 114456464, 171684696, 228912928, 343369392, 686738784]

約数ペア:

[(1, 686738784), (2, 343369392), (3, 228912928), (4, 171684696), (6, 114456464), (8, 85842348), (12, 57228232), (16, 42921174), (23, 29858208), (24, 28614116), (31, 22152864), (32, 21460587), (46, 14929104), (48, 14307058), (62, 11076432), (69, 9952736), (79, 8692896), (92, 7464552), (93, 7384288), (96, 7153529), (124, 5538216), (127, 5407392), (138, 4976368), (158, 4346448), (184, 3732276), (186, 3692144), (237, 2897632), (248, 2769108), (254, 2703696), (276, 2488184), (316, 2173224), (368, 1866138), (372, 1846072), (381, 1802464), (474, 1448816), (496, 1384554), (508, 1351848), (552, 1244092), (632, 1086612), (713, 963168), (736, 933069), (744, 923036), (762, 901232), (948, 724408), (992, 692277), (1016, 675924), (1104, 622046), (1264, 543306), (1426, 481584), (1488, 461518), (1524, 450616), (1817, 377952), (1896, 362204), (2032, 337962), (2139, 321056), (2208, 311023), (2449, 280416), (2528, 271653), (2852, 240792), (2921, 235104), (2976, 230759), (3048, 225308), (3634, 188976), (3792, 181102), (3937, 174432), (4064, 168981), (4278, 160528), (4898, 140208), (5451, 125984), (5704, 120396), (5842, 117552), (6096, 112654), (7268, 94488), (7347, 93472), (7584, 90551), (7874, 87216), (8556, 80264), (8763, 78368), (9796, 70104), (10033, 68448), (10902, 62992), (11408, 60198), (11684, 58776), (11811, 58144), (12192, 56327), (14536, 47244), (14694, 46736), (15748, 43608), (17112, 40132), (17526, 39184), (19592, 35052), (20066, 34224), (21804, 31496), (22816, 30099), (23368, 29388), (23622, 29072)]