656252928

素因数分解:

$2^{13}\times 3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 280

約数和(自身を含む): 2093354208

約数和(自身を除く): 1437101280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 43, 46, 48, 54, 64, 69, 72, 81, 86, 92, 96, 108, 128, 129, 138, 144, 162, 172, 184, 192, 207, 216, 256, 258, 276, 288, 324, 344, 368, 384, 387, 414, 432, 512, 516, 552, 576, 621, 648, 688, 736, 768, 774, 828, 864, 989, 1024, 1032, 1104, 1152, 1161, 1242, 1296, 1376, 1472, 1536, 1548, 1656, 1728, 1863, 1978, 2048, 2064, 2208, 2304, 2322, 2484, 2592, 2752, 2944, 2967, 3072, 3096, 3312, 3456, 3483, 3726, 3956, 4096, 4128, 4416, 4608, 4644, 4968, 5184, 5504, 5888, 5934, 6144, 6192, 6624, 6912, 6966, 7452, 7912, 8192, 8256, 8832, 8901, 9216, 9288, 9936, 10368, 11008, 11776, 11868, 12288, 12384, 13248, 13824, 13932, 14904, 15824, 16512, 17664, 17802, 18432, 18576, 19872, 20736, 22016, 23552, 23736, 24576, 24768, 26496, 26703, 27648, 27864, 29808, 31648, 33024, 35328, 35604, 36864, 37152, 39744, 41472, 44032, 47104, 47472, 49536, 52992, 53406, 55296, 55728, 59616, 63296, 66048, 70656, 71208, 73728, 74304, 79488, 80109, 82944, 88064, 94208, 94944, 99072, 105984, 106812, 110592, 111456, 119232, 126592, 132096, 141312, 142416, 148608, 158976, 160218, 165888, 176128, 188416, 189888, 198144, 211968, 213624, 221184, 222912, 238464, 253184, 264192, 282624, 284832, 297216, 317952, 320436, 331776, 352256, 379776, 396288, 423936, 427248, 445824, 476928, 506368, 528384, 565248, 569664, 594432, 635904, 640872, 663552, 759552, 792576, 847872, 854496, 891648, 953856, 1012736, 1056768, 1139328, 1188864, 1271808, 1281744, 1519104, 1585152, 1695744, 1708992, 1783296, 1907712, 2025472, 2278656, 2377728, 2543616, 2563488, 3038208, 3170304, 3417984, 3566592, 3815424, 4050944, 4557312, 4755456, 5087232, 5126976, 6076416, 6835968, 7133184, 7630848, 8101888, 9114624, 9510912, 10253952, 12152832, 13671936, 14266368, 15261696, 18229248, 20507904, 24305664, 27343872, 28532736, 36458496, 41015808, 54687744, 72916992, 82031616, 109375488, 164063232, 218750976, 328126464, 656252928]

約数ペア:

[(1, 656252928), (2, 328126464), (3, 218750976), (4, 164063232), (6, 109375488), (8, 82031616), (9, 72916992), (12, 54687744), (16, 41015808), (18, 36458496), (23, 28532736), (24, 27343872), (27, 24305664), (32, 20507904), (36, 18229248), (43, 15261696), (46, 14266368), (48, 13671936), (54, 12152832), (64, 10253952), (69, 9510912), (72, 9114624), (81, 8101888), (86, 7630848), (92, 7133184), (96, 6835968), (108, 6076416), (128, 5126976), (129, 5087232), (138, 4755456), (144, 4557312), (162, 4050944), (172, 3815424), (184, 3566592), (192, 3417984), (207, 3170304), (216, 3038208), (256, 2563488), (258, 2543616), (276, 2377728), (288, 2278656), (324, 2025472), (344, 1907712), (368, 1783296), (384, 1708992), (387, 1695744), (414, 1585152), (432, 1519104), (512, 1281744), (516, 1271808), (552, 1188864), (576, 1139328), (621, 1056768), (648, 1012736), (688, 953856), (736, 891648), (768, 854496), (774, 847872), (828, 792576), (864, 759552), (989, 663552), (1024, 640872), (1032, 635904), (1104, 594432), (1152, 569664), (1161, 565248), (1242, 528384), (1296, 506368), (1376, 476928), (1472, 445824), (1536, 427248), (1548, 423936), (1656, 396288), (1728, 379776), (1863, 352256), (1978, 331776), (2048, 320436), (2064, 317952), (2208, 297216), (2304, 284832), (2322, 282624), (2484, 264192), (2592, 253184), (2752, 238464), (2944, 222912), (2967, 221184), (3072, 213624), (3096, 211968), (3312, 198144), (3456, 189888), (3483, 188416), (3726, 176128), (3956, 165888), (4096, 160218), (4128, 158976), (4416, 148608), (4608, 142416), (4644, 141312), (4968, 132096), (5184, 126592), (5504, 119232), (5888, 111456), (5934, 110592), (6144, 106812), (6192, 105984), (6624, 99072), (6912, 94944), (6966, 94208), (7452, 88064), (7912, 82944), (8192, 80109), (8256, 79488), (8832, 74304), (8901, 73728), (9216, 71208), (9288, 70656), (9936, 66048), (10368, 63296), (11008, 59616), (11776, 55728), (11868, 55296), (12288, 53406), (12384, 52992), (13248, 49536), (13824, 47472), (13932, 47104), (14904, 44032), (15824, 41472), (16512, 39744), (17664, 37152), (17802, 36864), (18432, 35604), (18576, 35328), (19872, 33024), (20736, 31648), (22016, 29808), (23552, 27864), (23736, 27648), (24576, 26703), (24768, 26496)]