128309832

素因数分解:

$2^3\times 3^6\times 7^2\times {\mathrm{449}}^1$

素因数の和:487

約数の個数: 168

約数和(自身を含む): 420531750

約数和(自身を除く): 292221918

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 378, 392, 441, 449, 486, 504, 567, 588, 648, 729, 756, 882, 898, 972, 1134, 1176, 1323, 1347, 1458, 1512, 1701, 1764, 1796, 1944, 2268, 2646, 2694, 2916, 3143, 3402, 3528, 3592, 3969, 4041, 4536, 5103, 5292, 5388, 5832, 6286, 6804, 7938, 8082, 9429, 10206, 10584, 10776, 11907, 12123, 12572, 13608, 15876, 16164, 18858, 20412, 22001, 23814, 24246, 25144, 28287, 31752, 32328, 35721, 36369, 37716, 40824, 44002, 47628, 48492, 56574, 66003, 71442, 72738, 75432, 84861, 88004, 95256, 96984, 109107, 113148, 132006, 142884, 145476, 169722, 176008, 198009, 218214, 226296, 254583, 264012, 285768, 290952, 327321, 339444, 396018, 436428, 509166, 528024, 594027, 654642, 678888, 763749, 792036, 872856, 1018332, 1188054, 1309284, 1527498, 1584072, 1782081, 2036664, 2291247, 2376108, 2618568, 3054996, 3564162, 4582494, 4752216, 5346243, 6109992, 7128324, 9164988, 10692486, 14256648, 16038729, 18329976, 21384972, 32077458, 42769944, 64154916, 128309832]

約数ペア:

[(1, 128309832), (2, 64154916), (3, 42769944), (4, 32077458), (6, 21384972), (7, 18329976), (8, 16038729), (9, 14256648), (12, 10692486), (14, 9164988), (18, 7128324), (21, 6109992), (24, 5346243), (27, 4752216), (28, 4582494), (36, 3564162), (42, 3054996), (49, 2618568), (54, 2376108), (56, 2291247), (63, 2036664), (72, 1782081), (81, 1584072), (84, 1527498), (98, 1309284), (108, 1188054), (126, 1018332), (147, 872856), (162, 792036), (168, 763749), (189, 678888), (196, 654642), (216, 594027), (243, 528024), (252, 509166), (294, 436428), (324, 396018), (378, 339444), (392, 327321), (441, 290952), (449, 285768), (486, 264012), (504, 254583), (567, 226296), (588, 218214), (648, 198009), (729, 176008), (756, 169722), (882, 145476), (898, 142884), (972, 132006), (1134, 113148), (1176, 109107), (1323, 96984), (1347, 95256), (1458, 88004), (1512, 84861), (1701, 75432), (1764, 72738), (1796, 71442), (1944, 66003), (2268, 56574), (2646, 48492), (2694, 47628), (2916, 44002), (3143, 40824), (3402, 37716), (3528, 36369), (3592, 35721), (3969, 32328), (4041, 31752), (4536, 28287), (5103, 25144), (5292, 24246), (5388, 23814), (5832, 22001), (6286, 20412), (6804, 18858), (7938, 16164), (8082, 15876), (9429, 13608), (10206, 12572), (10584, 12123), (10776, 11907)]