129128256

素因数分解:

$2^6\times 3^5\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:88

約数の個数: 252

約数和(自身を含む): 422708832

約数和(自身を除く): 293580576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 32, 36, 38, 46, 48, 54, 57, 64, 69, 72, 76, 81, 92, 96, 108, 114, 138, 144, 152, 162, 171, 184, 192, 207, 216, 228, 243, 276, 288, 304, 324, 342, 361, 368, 414, 432, 437, 456, 486, 513, 552, 576, 608, 621, 648, 684, 722, 736, 828, 864, 874, 912, 972, 1026, 1083, 1104, 1216, 1242, 1296, 1311, 1368, 1444, 1472, 1539, 1656, 1728, 1748, 1824, 1863, 1944, 2052, 2166, 2208, 2484, 2592, 2622, 2736, 2888, 3078, 3249, 3312, 3496, 3648, 3726, 3888, 3933, 4104, 4332, 4416, 4617, 4968, 5184, 5244, 5472, 5589, 5776, 6156, 6498, 6624, 6992, 7452, 7776, 7866, 8208, 8303, 8664, 9234, 9747, 9936, 10488, 10944, 11178, 11552, 11799, 12312, 12996, 13248, 13984, 14904, 15552, 15732, 16416, 16606, 17328, 18468, 19494, 19872, 20976, 22356, 23104, 23598, 24624, 24909, 25992, 27968, 29241, 29808, 31464, 32832, 33212, 34656, 35397, 36936, 38988, 39744, 41952, 44712, 47196, 49248, 49818, 51984, 58482, 59616, 62928, 66424, 69312, 70794, 73872, 74727, 77976, 83904, 87723, 89424, 94392, 98496, 99636, 103968, 106191, 116964, 119232, 125856, 132848, 141588, 147744, 149454, 155952, 175446, 178848, 188784, 199272, 207936, 212382, 224181, 233928, 251712, 265696, 283176, 295488, 298908, 311904, 350892, 357696, 377568, 398544, 424764, 448362, 467856, 531392, 566352, 597816, 623808, 672543, 701784, 755136, 797088, 849528, 896724, 935712, 1132704, 1195632, 1345086, 1403568, 1594176, 1699056, 1793448, 1871424, 2017629, 2265408, 2391264, 2690172, 2807136, 3398112, 3586896, 4035258, 4782528, 5380344, 5614272, 6796224, 7173792, 8070516, 10760688, 14347584, 16141032, 21521376, 32282064, 43042752, 64564128, 129128256]

約数ペア:

[(1, 129128256), (2, 64564128), (3, 43042752), (4, 32282064), (6, 21521376), (8, 16141032), (9, 14347584), (12, 10760688), (16, 8070516), (18, 7173792), (19, 6796224), (23, 5614272), (24, 5380344), (27, 4782528), (32, 4035258), (36, 3586896), (38, 3398112), (46, 2807136), (48, 2690172), (54, 2391264), (57, 2265408), (64, 2017629), (69, 1871424), (72, 1793448), (76, 1699056), (81, 1594176), (92, 1403568), (96, 1345086), (108, 1195632), (114, 1132704), (138, 935712), (144, 896724), (152, 849528), (162, 797088), (171, 755136), (184, 701784), (192, 672543), (207, 623808), (216, 597816), (228, 566352), (243, 531392), (276, 467856), (288, 448362), (304, 424764), (324, 398544), (342, 377568), (361, 357696), (368, 350892), (414, 311904), (432, 298908), (437, 295488), (456, 283176), (486, 265696), (513, 251712), (552, 233928), (576, 224181), (608, 212382), (621, 207936), (648, 199272), (684, 188784), (722, 178848), (736, 175446), (828, 155952), (864, 149454), (874, 147744), (912, 141588), (972, 132848), (1026, 125856), (1083, 119232), (1104, 116964), (1216, 106191), (1242, 103968), (1296, 99636), (1311, 98496), (1368, 94392), (1444, 89424), (1472, 87723), (1539, 83904), (1656, 77976), (1728, 74727), (1748, 73872), (1824, 70794), (1863, 69312), (1944, 66424), (2052, 62928), (2166, 59616), (2208, 58482), (2484, 51984), (2592, 49818), (2622, 49248), (2736, 47196), (2888, 44712), (3078, 41952), (3249, 39744), (3312, 38988), (3496, 36936), (3648, 35397), (3726, 34656), (3888, 33212), (3933, 32832), (4104, 31464), (4332, 29808), (4416, 29241), (4617, 27968), (4968, 25992), (5184, 24909), (5244, 24624), (5472, 23598), (5589, 23104), (5776, 22356), (6156, 20976), (6498, 19872), (6624, 19494), (6992, 18468), (7452, 17328), (7776, 16606), (7866, 16416), (8208, 15732), (8303, 15552), (8664, 14904), (9234, 13984), (9747, 13248), (9936, 12996), (10488, 12312), (10944, 11799), (11178, 11552)]