245021568

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 256

約数和(自身を含む): 775526400

約数和(自身を除く): 530504832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 43, 44, 48, 57, 64, 66, 71, 76, 86, 88, 96, 114, 128, 129, 132, 142, 152, 172, 176, 192, 209, 213, 228, 258, 264, 284, 304, 344, 352, 384, 418, 426, 456, 473, 516, 528, 568, 608, 627, 688, 704, 781, 817, 836, 852, 912, 946, 1032, 1056, 1136, 1216, 1254, 1349, 1376, 1408, 1419, 1562, 1634, 1672, 1704, 1824, 1892, 2064, 2112, 2272, 2343, 2432, 2451, 2508, 2698, 2752, 2838, 3053, 3124, 3268, 3344, 3408, 3648, 3784, 4047, 4128, 4224, 4544, 4686, 4902, 5016, 5396, 5504, 5676, 6106, 6248, 6536, 6688, 6816, 7296, 7568, 8094, 8256, 8987, 9088, 9159, 9372, 9804, 10032, 10792, 11352, 12212, 12496, 13072, 13376, 13632, 14839, 15136, 16188, 16512, 17974, 18318, 18744, 19608, 20064, 21584, 22704, 24424, 24992, 26144, 26752, 26961, 27264, 29678, 30272, 32376, 33583, 35948, 36636, 37488, 39216, 40128, 43168, 44517, 45408, 48848, 49984, 52288, 53922, 58007, 59356, 60544, 64752, 67166, 71896, 73272, 74976, 78432, 80256, 86336, 89034, 90816, 97696, 99968, 100749, 104576, 107844, 116014, 118712, 129504, 134332, 143792, 146544, 149952, 156864, 172672, 174021, 178068, 181632, 195392, 201498, 215688, 232028, 237424, 259008, 268664, 287584, 293088, 299904, 313728, 348042, 356136, 390784, 402996, 431376, 464056, 474848, 518016, 537328, 575168, 586176, 638077, 696084, 712272, 805992, 862752, 928112, 949696, 1074656, 1150336, 1172352, 1276154, 1392168, 1424544, 1611984, 1725504, 1856224, 1899392, 1914231, 2149312, 2552308, 2784336, 2849088, 3223968, 3451008, 3712448, 3828462, 4298624, 5104616, 5568672, 5698176, 6447936, 7424896, 7656924, 10209232, 11137344, 12895872, 15313848, 20418464, 22274688, 30627696, 40836928, 61255392, 81673856, 122510784, 245021568]

約数ペア:

[(1, 245021568), (2, 122510784), (3, 81673856), (4, 61255392), (6, 40836928), (8, 30627696), (11, 22274688), (12, 20418464), (16, 15313848), (19, 12895872), (22, 11137344), (24, 10209232), (32, 7656924), (33, 7424896), (38, 6447936), (43, 5698176), (44, 5568672), (48, 5104616), (57, 4298624), (64, 3828462), (66, 3712448), (71, 3451008), (76, 3223968), (86, 2849088), (88, 2784336), (96, 2552308), (114, 2149312), (128, 1914231), (129, 1899392), (132, 1856224), (142, 1725504), (152, 1611984), (172, 1424544), (176, 1392168), (192, 1276154), (209, 1172352), (213, 1150336), (228, 1074656), (258, 949696), (264, 928112), (284, 862752), (304, 805992), (344, 712272), (352, 696084), (384, 638077), (418, 586176), (426, 575168), (456, 537328), (473, 518016), (516, 474848), (528, 464056), (568, 431376), (608, 402996), (627, 390784), (688, 356136), (704, 348042), (781, 313728), (817, 299904), (836, 293088), (852, 287584), (912, 268664), (946, 259008), (1032, 237424), (1056, 232028), (1136, 215688), (1216, 201498), (1254, 195392), (1349, 181632), (1376, 178068), (1408, 174021), (1419, 172672), (1562, 156864), (1634, 149952), (1672, 146544), (1704, 143792), (1824, 134332), (1892, 129504), (2064, 118712), (2112, 116014), (2272, 107844), (2343, 104576), (2432, 100749), (2451, 99968), (2508, 97696), (2698, 90816), (2752, 89034), (2838, 86336), (3053, 80256), (3124, 78432), (3268, 74976), (3344, 73272), (3408, 71896), (3648, 67166), (3784, 64752), (4047, 60544), (4128, 59356), (4224, 58007), (4544, 53922), (4686, 52288), (4902, 49984), (5016, 48848), (5396, 45408), (5504, 44517), (5676, 43168), (6106, 40128), (6248, 39216), (6536, 37488), (6688, 36636), (6816, 35948), (7296, 33583), (7568, 32376), (8094, 30272), (8256, 29678), (8987, 27264), (9088, 26961), (9159, 26752), (9372, 26144), (9804, 24992), (10032, 24424), (10792, 22704), (11352, 21584), (12212, 20064), (12496, 19608), (13072, 18744), (13376, 18318), (13632, 17974), (14839, 16512), (15136, 16188)]