256133285712

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1\times {\mathrm{2939}}^1$

素因数の和:3626

約数の個数: 240

約数和(自身を含む): 770322571200

約数和(自身を除く): 514189285488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 53, 57, 72, 76, 106, 114, 144, 152, 159, 171, 212, 228, 304, 318, 342, 424, 456, 477, 601, 636, 684, 848, 912, 954, 1007, 1202, 1272, 1368, 1803, 1908, 2014, 2404, 2544, 2736, 2939, 3021, 3606, 3816, 4028, 4808, 5409, 5878, 6042, 7212, 7632, 8056, 8817, 9063, 9616, 10818, 11419, 11756, 12084, 14424, 16112, 17634, 18126, 21636, 22838, 23512, 24168, 26451, 28848, 31853, 34257, 35268, 36252, 43272, 45676, 47024, 48336, 52902, 55841, 63706, 68514, 70536, 72504, 86544, 91352, 95559, 102771, 105804, 111682, 127412, 137028, 141072, 145008, 155767, 167523, 182704, 191118, 205542, 211608, 223364, 254824, 274056, 286677, 311534, 335046, 382236, 411084, 423216, 446728, 467301, 502569, 509648, 548112, 573354, 605207, 623068, 670092, 764472, 822168, 893456, 934602, 1005138, 1146708, 1210414, 1246136, 1340184, 1401903, 1528944, 1644336, 1766339, 1815621, 1869204, 2010276, 2293416, 2420828, 2492272, 2680368, 2803806, 2959573, 3532678, 3631242, 3738408, 4020552, 4586832, 4841656, 5299017, 5446863, 5607612, 5919146, 7065356, 7262484, 7476816, 8041104, 8878719, 9683312, 10598034, 10893726, 11215224, 11838292, 14130712, 14524968, 15897051, 17757438, 21196068, 21787452, 22430448, 23676584, 26636157, 28261424, 29049936, 31794102, 33560441, 35514876, 42392136, 43574904, 47353168, 53272314, 63588204, 67120882, 71029752, 84784272, 87149808, 93615967, 100681323, 106544628, 127176408, 134241764, 142059504, 187231934, 201362646, 213089256, 254352816, 268483528, 280847901, 302043969, 374463868, 402725292, 426178512, 536967056, 561695802, 604087938, 748927736, 805450584, 842543703, 1123391604, 1208175876, 1497855472, 1610901168, 1685087406, 1778703373, 2246783208, 2416351752, 3370174812, 3557406746, 4493566416, 4832703504, 5336110119, 6740349624, 7114813492, 10672220238, 13480699248, 14229626984, 16008330357, 21344440476, 28459253968, 32016660714, 42688880952, 64033321428, 85377761904, 128066642856, 256133285712]

約数ペア:

[(1, 256133285712), (2, 128066642856), (3, 85377761904), (4, 64033321428), (6, 42688880952), (8, 32016660714), (9, 28459253968), (12, 21344440476), (16, 16008330357), (18, 14229626984), (19, 13480699248), (24, 10672220238), (36, 7114813492), (38, 6740349624), (48, 5336110119), (53, 4832703504), (57, 4493566416), (72, 3557406746), (76, 3370174812), (106, 2416351752), (114, 2246783208), (144, 1778703373), (152, 1685087406), (159, 1610901168), (171, 1497855472), (212, 1208175876), (228, 1123391604), (304, 842543703), (318, 805450584), (342, 748927736), (424, 604087938), (456, 561695802), (477, 536967056), (601, 426178512), (636, 402725292), (684, 374463868), (848, 302043969), (912, 280847901), (954, 268483528), (1007, 254352816), (1202, 213089256), (1272, 201362646), (1368, 187231934), (1803, 142059504), (1908, 134241764), (2014, 127176408), (2404, 106544628), (2544, 100681323), (2736, 93615967), (2939, 87149808), (3021, 84784272), (3606, 71029752), (3816, 67120882), (4028, 63588204), (4808, 53272314), (5409, 47353168), (5878, 43574904), (6042, 42392136), (7212, 35514876), (7632, 33560441), (8056, 31794102), (8817, 29049936), (9063, 28261424), (9616, 26636157), (10818, 23676584), (11419, 22430448), (11756, 21787452), (12084, 21196068), (14424, 17757438), (16112, 15897051), (17634, 14524968), (18126, 14130712), (21636, 11838292), (22838, 11215224), (23512, 10893726), (24168, 10598034), (26451, 9683312), (28848, 8878719), (31853, 8041104), (34257, 7476816), (35268, 7262484), (36252, 7065356), (43272, 5919146), (45676, 5607612), (47024, 5446863), (48336, 5299017), (52902, 4841656), (55841, 4586832), (63706, 4020552), (68514, 3738408), (70536, 3631242), (72504, 3532678), (86544, 2959573), (91352, 2803806), (95559, 2680368), (102771, 2492272), (105804, 2420828), (111682, 2293416), (127412, 2010276), (137028, 1869204), (141072, 1815621), (145008, 1766339), (155767, 1644336), (167523, 1528944), (182704, 1401903), (191118, 1340184), (205542, 1246136), (211608, 1210414), (223364, 1146708), (254824, 1005138), (274056, 934602), (286677, 893456), (311534, 822168), (335046, 764472), (382236, 670092), (411084, 623068), (423216, 605207), (446728, 573354), (467301, 548112), (502569, 509648)]