256708704

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1037

約数の個数: 192

約数和(自身を含む): 851751936

約数和(自身を除く): 595043232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 23, 24, 28, 32, 34, 42, 46, 48, 51, 56, 68, 69, 84, 92, 96, 102, 112, 119, 136, 138, 161, 168, 184, 204, 224, 238, 272, 276, 322, 336, 357, 368, 391, 408, 476, 483, 544, 552, 644, 672, 714, 736, 782, 816, 952, 966, 977, 1104, 1173, 1288, 1428, 1564, 1632, 1904, 1932, 1954, 2208, 2346, 2576, 2737, 2856, 2931, 3128, 3808, 3864, 3908, 4692, 5152, 5474, 5712, 5862, 6256, 6839, 7728, 7816, 8211, 9384, 10948, 11424, 11724, 12512, 13678, 15456, 15632, 16422, 16609, 18768, 20517, 21896, 22471, 23448, 27356, 31264, 32844, 33218, 37536, 41034, 43792, 44942, 46896, 49827, 54712, 65688, 66436, 67413, 82068, 87584, 89884, 93792, 99654, 109424, 116263, 131376, 132872, 134826, 157297, 164136, 179768, 199308, 218848, 232526, 262752, 265744, 269652, 314594, 328272, 348789, 359536, 382007, 398616, 465052, 471891, 531488, 539304, 629188, 656544, 697578, 719072, 764014, 797232, 930104, 943782, 1078608, 1146021, 1258376, 1395156, 1528028, 1594464, 1860208, 1887564, 2157216, 2292042, 2516752, 2674049, 2790312, 3056056, 3720416, 3775128, 4584084, 5033504, 5348098, 5580624, 6112112, 7550256, 8022147, 9168168, 10696196, 11161248, 12224224, 15100512, 16044294, 18336336, 21392392, 32088588, 36672672, 42784784, 64177176, 85569568, 128354352, 256708704]

約数ペア:

[(1, 256708704), (2, 128354352), (3, 85569568), (4, 64177176), (6, 42784784), (7, 36672672), (8, 32088588), (12, 21392392), (14, 18336336), (16, 16044294), (17, 15100512), (21, 12224224), (23, 11161248), (24, 10696196), (28, 9168168), (32, 8022147), (34, 7550256), (42, 6112112), (46, 5580624), (48, 5348098), (51, 5033504), (56, 4584084), (68, 3775128), (69, 3720416), (84, 3056056), (92, 2790312), (96, 2674049), (102, 2516752), (112, 2292042), (119, 2157216), (136, 1887564), (138, 1860208), (161, 1594464), (168, 1528028), (184, 1395156), (204, 1258376), (224, 1146021), (238, 1078608), (272, 943782), (276, 930104), (322, 797232), (336, 764014), (357, 719072), (368, 697578), (391, 656544), (408, 629188), (476, 539304), (483, 531488), (544, 471891), (552, 465052), (644, 398616), (672, 382007), (714, 359536), (736, 348789), (782, 328272), (816, 314594), (952, 269652), (966, 265744), (977, 262752), (1104, 232526), (1173, 218848), (1288, 199308), (1428, 179768), (1564, 164136), (1632, 157297), (1904, 134826), (1932, 132872), (1954, 131376), (2208, 116263), (2346, 109424), (2576, 99654), (2737, 93792), (2856, 89884), (2931, 87584), (3128, 82068), (3808, 67413), (3864, 66436), (3908, 65688), (4692, 54712), (5152, 49827), (5474, 46896), (5712, 44942), (5862, 43792), (6256, 41034), (6839, 37536), (7728, 33218), (7816, 32844), (8211, 31264), (9384, 27356), (10948, 23448), (11424, 22471), (11724, 21896), (12512, 20517), (13678, 18768), (15456, 16609), (15632, 16422)]