256336608

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 790352640

約数和(自身を除く): 534016032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 66, 68, 88, 96, 102, 109, 131, 132, 136, 176, 187, 204, 218, 262, 264, 272, 327, 352, 374, 393, 408, 436, 524, 528, 544, 561, 654, 748, 786, 816, 872, 1048, 1056, 1122, 1199, 1308, 1441, 1496, 1572, 1632, 1744, 1853, 2096, 2227, 2244, 2398, 2616, 2882, 2992, 3144, 3488, 3597, 3706, 4192, 4323, 4454, 4488, 4796, 5232, 5559, 5764, 5984, 6288, 6681, 7194, 7412, 8646, 8908, 8976, 9592, 10464, 11118, 11528, 12576, 13362, 14279, 14388, 14824, 17292, 17816, 17952, 19184, 20383, 22236, 23056, 24497, 26724, 28558, 28776, 29648, 34584, 35632, 38368, 40766, 42837, 44472, 46112, 48994, 53448, 57116, 57552, 59296, 61149, 69168, 71264, 73491, 81532, 85674, 88944, 97988, 106896, 114232, 115104, 122298, 138336, 146982, 157069, 163064, 171348, 177888, 195976, 213792, 228464, 242743, 244596, 293964, 314138, 326128, 342696, 391952, 456928, 471207, 485486, 489192, 587928, 628276, 652256, 685392, 728229, 783904, 942414, 970972, 978384, 1175856, 1256552, 1370784, 1456458, 1884828, 1941944, 1956768, 2351712, 2513104, 2670173, 2912916, 3769656, 3883888, 5026208, 5340346, 5825832, 7539312, 7767776, 8010519, 10680692, 11651664, 15078624, 16021038, 21361384, 23303328, 32042076, 42722768, 64084152, 85445536, 128168304, 256336608]

約数ペア:

[(1, 256336608), (2, 128168304), (3, 85445536), (4, 64084152), (6, 42722768), (8, 32042076), (11, 23303328), (12, 21361384), (16, 16021038), (17, 15078624), (22, 11651664), (24, 10680692), (32, 8010519), (33, 7767776), (34, 7539312), (44, 5825832), (48, 5340346), (51, 5026208), (66, 3883888), (68, 3769656), (88, 2912916), (96, 2670173), (102, 2513104), (109, 2351712), (131, 1956768), (132, 1941944), (136, 1884828), (176, 1456458), (187, 1370784), (204, 1256552), (218, 1175856), (262, 978384), (264, 970972), (272, 942414), (327, 783904), (352, 728229), (374, 685392), (393, 652256), (408, 628276), (436, 587928), (524, 489192), (528, 485486), (544, 471207), (561, 456928), (654, 391952), (748, 342696), (786, 326128), (816, 314138), (872, 293964), (1048, 244596), (1056, 242743), (1122, 228464), (1199, 213792), (1308, 195976), (1441, 177888), (1496, 171348), (1572, 163064), (1632, 157069), (1744, 146982), (1853, 138336), (2096, 122298), (2227, 115104), (2244, 114232), (2398, 106896), (2616, 97988), (2882, 88944), (2992, 85674), (3144, 81532), (3488, 73491), (3597, 71264), (3706, 69168), (4192, 61149), (4323, 59296), (4454, 57552), (4488, 57116), (4796, 53448), (5232, 48994), (5559, 46112), (5764, 44472), (5984, 42837), (6288, 40766), (6681, 38368), (7194, 35632), (7412, 34584), (8646, 29648), (8908, 28776), (8976, 28558), (9592, 26724), (10464, 24497), (11118, 23056), (11528, 22236), (12576, 20383), (13362, 19184), (14279, 17952), (14388, 17816), (14824, 17292)]