258256512

素因数分解:

$2^7\times 3^5\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 288

約数和(自身を含む): 848746080

約数和(自身を除く): 590489568

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, 128, 138, 144, 152, 162, 171, 184, 192, 207, 216, 228, 243, 276, 288, 304, 324, 342, 361, 368, 384, 414, 432, 437, 456, 486, 513, 552, 576, 608, 621, 648, 684, 722, 736, 828, 864, 874, 912, 972, 1026, 1083, 1104, 1152, 1216, 1242, 1296, 1311, 1368, 1444, 1472, 1539, 1656, 1728, 1748, 1824, 1863, 1944, 2052, 2166, 2208, 2432, 2484, 2592, 2622, 2736, 2888, 2944, 3078, 3249, 3312, 3456, 3496, 3648, 3726, 3888, 3933, 4104, 4332, 4416, 4617, 4968, 5184, 5244, 5472, 5589, 5776, 6156, 6498, 6624, 6992, 7296, 7452, 7776, 7866, 8208, 8303, 8664, 8832, 9234, 9747, 9936, 10368, 10488, 10944, 11178, 11552, 11799, 12312, 12996, 13248, 13984, 14904, 15552, 15732, 16416, 16606, 17328, 18468, 19494, 19872, 20976, 21888, 22356, 23104, 23598, 24624, 24909, 25992, 26496, 27968, 29241, 29808, 31104, 31464, 32832, 33212, 34656, 35397, 36936, 38988, 39744, 41952, 44712, 46208, 47196, 49248, 49818, 51984, 55936, 58482, 59616, 62928, 65664, 66424, 69312, 70794, 73872, 74727, 77976, 79488, 83904, 87723, 89424, 94392, 98496, 99636, 103968, 106191, 116964, 119232, 125856, 132848, 138624, 141588, 147744, 149454, 155952, 167808, 175446, 178848, 188784, 196992, 199272, 207936, 212382, 224181, 233928, 238464, 251712, 265696, 283176, 295488, 298908, 311904, 350892, 357696, 377568, 398544, 415872, 424764, 448362, 467856, 503424, 531392, 566352, 590976, 597816, 623808, 672543, 701784, 715392, 755136, 797088, 849528, 896724, 935712, 1062784, 1132704, 1195632, 1247616, 1345086, 1403568, 1510272, 1594176, 1699056, 1793448, 1871424, 2017629, 2265408, 2391264, 2690172, 2807136, 3188352, 3398112, 3586896, 3742848, 4035258, 4530816, 4782528, 5380344, 5614272, 6796224, 7173792, 8070516, 9565056, 10760688, 11228544, 13592448, 14347584, 16141032, 21521376, 28695168, 32282064, 43042752, 64564128, 86085504, 129128256, 258256512]

約数ペア:

[(1, 258256512), (2, 129128256), (3, 86085504), (4, 64564128), (6, 43042752), (8, 32282064), (9, 28695168), (12, 21521376), (16, 16141032), (18, 14347584), (19, 13592448), (23, 11228544), (24, 10760688), (27, 9565056), (32, 8070516), (36, 7173792), (38, 6796224), (46, 5614272), (48, 5380344), (54, 4782528), (57, 4530816), (64, 4035258), (69, 3742848), (72, 3586896), (76, 3398112), (81, 3188352), (92, 2807136), (96, 2690172), (108, 2391264), (114, 2265408), (128, 2017629), (138, 1871424), (144, 1793448), (152, 1699056), (162, 1594176), (171, 1510272), (184, 1403568), (192, 1345086), (207, 1247616), (216, 1195632), (228, 1132704), (243, 1062784), (276, 935712), (288, 896724), (304, 849528), (324, 797088), (342, 755136), (361, 715392), (368, 701784), (384, 672543), (414, 623808), (432, 597816), (437, 590976), (456, 566352), (486, 531392), (513, 503424), (552, 467856), (576, 448362), (608, 424764), (621, 415872), (648, 398544), (684, 377568), (722, 357696), (736, 350892), (828, 311904), (864, 298908), (874, 295488), (912, 283176), (972, 265696), (1026, 251712), (1083, 238464), (1104, 233928), (1152, 224181), (1216, 212382), (1242, 207936), (1296, 199272), (1311, 196992), (1368, 188784), (1444, 178848), (1472, 175446), (1539, 167808), (1656, 155952), (1728, 149454), (1748, 147744), (1824, 141588), (1863, 138624), (1944, 132848), (2052, 125856), (2166, 119232), (2208, 116964), (2432, 106191), (2484, 103968), (2592, 99636), (2622, 98496), (2736, 94392), (2888, 89424), (2944, 87723), (3078, 83904), (3249, 79488), (3312, 77976), (3456, 74727), (3496, 73872), (3648, 70794), (3726, 69312), (3888, 66424), (3933, 65664), (4104, 62928), (4332, 59616), (4416, 58482), (4617, 55936), (4968, 51984), (5184, 49818), (5244, 49248), (5472, 47196), (5589, 46208), (5776, 44712), (6156, 41952), (6498, 39744), (6624, 38988), (6992, 36936), (7296, 35397), (7452, 34656), (7776, 33212), (7866, 32832), (8208, 31464), (8303, 31104), (8664, 29808), (8832, 29241), (9234, 27968), (9747, 26496), (9936, 25992), (10368, 24909), (10488, 24624), (10944, 23598), (11178, 23104), (11552, 22356), (11799, 21888), (12312, 20976), (12996, 19872), (13248, 19494), (13984, 18468), (14904, 17328), (15552, 16606), (15732, 16416)]