128354352

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1035

約数の個数: 160

約数和(自身を含む): 419116032

約数和(自身を除く): 290761680

約数列:

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

約数ペア:

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