268542848

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 649797120

約数和(自身を除く): 381254272

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 83, 92, 112, 128, 157, 161, 166, 184, 224, 314, 322, 332, 368, 448, 581, 628, 644, 664, 736, 896, 1099, 1162, 1256, 1288, 1328, 1472, 1909, 2198, 2324, 2512, 2576, 2656, 2944, 3611, 3818, 4396, 4648, 5024, 5152, 5312, 7222, 7636, 8792, 9296, 10048, 10304, 10624, 13031, 13363, 14444, 15272, 17584, 18592, 20096, 20608, 25277, 26062, 26726, 28888, 30544, 35168, 37184, 50554, 52124, 53452, 57776, 61088, 70336, 74368, 91217, 101108, 104248, 106904, 115552, 122176, 140672, 182434, 202216, 208496, 213808, 231104, 244352, 299713, 364868, 404432, 416992, 427616, 462208, 599426, 729736, 808864, 833984, 855232, 1198852, 1459472, 1617728, 1667968, 1710464, 2097991, 2397704, 2918944, 3235456, 4195982, 4795408, 5837888, 8391964, 9590816, 11675776, 16783928, 19181632, 33567856, 38363264, 67135712, 134271424, 268542848]

約数ペア:

[(1, 268542848), (2, 134271424), (4, 67135712), (7, 38363264), (8, 33567856), (14, 19181632), (16, 16783928), (23, 11675776), (28, 9590816), (32, 8391964), (46, 5837888), (56, 4795408), (64, 4195982), (83, 3235456), (92, 2918944), (112, 2397704), (128, 2097991), (157, 1710464), (161, 1667968), (166, 1617728), (184, 1459472), (224, 1198852), (314, 855232), (322, 833984), (332, 808864), (368, 729736), (448, 599426), (581, 462208), (628, 427616), (644, 416992), (664, 404432), (736, 364868), (896, 299713), (1099, 244352), (1162, 231104), (1256, 213808), (1288, 208496), (1328, 202216), (1472, 182434), (1909, 140672), (2198, 122176), (2324, 115552), (2512, 106904), (2576, 104248), (2656, 101108), (2944, 91217), (3611, 74368), (3818, 70336), (4396, 61088), (4648, 57776), (5024, 53452), (5152, 52124), (5312, 50554), (7222, 37184), (7636, 35168), (8792, 30544), (9296, 28888), (10048, 26726), (10304, 26062), (10624, 25277), (13031, 20608), (13363, 20096), (14444, 18592), (15272, 17584)]