256650768

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:404

約数の個数: 240

約数和(自身を含む): 862819776

約数和(自身を除く): 606169008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 33, 34, 36, 44, 48, 51, 54, 66, 68, 72, 81, 88, 99, 102, 108, 132, 136, 144, 153, 162, 176, 187, 198, 204, 216, 243, 264, 272, 297, 306, 324, 353, 374, 396, 408, 432, 459, 486, 528, 561, 594, 612, 648, 706, 748, 792, 816, 891, 918, 972, 1059, 1122, 1188, 1224, 1296, 1377, 1412, 1496, 1584, 1683, 1782, 1836, 1944, 2118, 2244, 2376, 2448, 2673, 2754, 2824, 2992, 3177, 3366, 3564, 3672, 3883, 3888, 4131, 4236, 4488, 4752, 5049, 5346, 5508, 5648, 6001, 6354, 6732, 7128, 7344, 7766, 8262, 8472, 8976, 9531, 10098, 10692, 11016, 11649, 12002, 12708, 13464, 14256, 15147, 15532, 16524, 16944, 18003, 19062, 20196, 21384, 22032, 23298, 24004, 25416, 26928, 28593, 30294, 31064, 33048, 34947, 36006, 38124, 40392, 42768, 45441, 46596, 48008, 50832, 54009, 57186, 60588, 62128, 66011, 66096, 69894, 72012, 76248, 80784, 85779, 90882, 93192, 96016, 104841, 108018, 114372, 121176, 132022, 139788, 144024, 152496, 162027, 171558, 181764, 186384, 198033, 209682, 216036, 228744, 242352, 264044, 279576, 288048, 314523, 324054, 343116, 363528, 396066, 419364, 432072, 457488, 486081, 528088, 559152, 594099, 629046, 648108, 686232, 727056, 792132, 838728, 864144, 943569, 972162, 1056176, 1188198, 1258092, 1296216, 1372464, 1458243, 1584264, 1677456, 1782297, 1887138, 1944324, 2376396, 2516184, 2592432, 2916486, 3168528, 3564594, 3774276, 3888648, 4752792, 5032368, 5346891, 5832972, 7129188, 7548552, 7777296, 9505584, 10693782, 11665944, 14258376, 15097104, 16040673, 21387564, 23331888, 28516752, 32081346, 42775128, 64162692, 85550256, 128325384, 256650768]

約数ペア:

[(1, 256650768), (2, 128325384), (3, 85550256), (4, 64162692), (6, 42775128), (8, 32081346), (9, 28516752), (11, 23331888), (12, 21387564), (16, 16040673), (17, 15097104), (18, 14258376), (22, 11665944), (24, 10693782), (27, 9505584), (33, 7777296), (34, 7548552), (36, 7129188), (44, 5832972), (48, 5346891), (51, 5032368), (54, 4752792), (66, 3888648), (68, 3774276), (72, 3564594), (81, 3168528), (88, 2916486), (99, 2592432), (102, 2516184), (108, 2376396), (132, 1944324), (136, 1887138), (144, 1782297), (153, 1677456), (162, 1584264), (176, 1458243), (187, 1372464), (198, 1296216), (204, 1258092), (216, 1188198), (243, 1056176), (264, 972162), (272, 943569), (297, 864144), (306, 838728), (324, 792132), (353, 727056), (374, 686232), (396, 648108), (408, 629046), (432, 594099), (459, 559152), (486, 528088), (528, 486081), (561, 457488), (594, 432072), (612, 419364), (648, 396066), (706, 363528), (748, 343116), (792, 324054), (816, 314523), (891, 288048), (918, 279576), (972, 264044), (1059, 242352), (1122, 228744), (1188, 216036), (1224, 209682), (1296, 198033), (1377, 186384), (1412, 181764), (1496, 171558), (1584, 162027), (1683, 152496), (1782, 144024), (1836, 139788), (1944, 132022), (2118, 121176), (2244, 114372), (2376, 108018), (2448, 104841), (2673, 96016), (2754, 93192), (2824, 90882), (2992, 85779), (3177, 80784), (3366, 76248), (3564, 72012), (3672, 69894), (3883, 66096), (3888, 66011), (4131, 62128), (4236, 60588), (4488, 57186), (4752, 54009), (5049, 50832), (5346, 48008), (5508, 46596), (5648, 45441), (6001, 42768), (6354, 40392), (6732, 38124), (7128, 36006), (7344, 34947), (7766, 33048), (8262, 31064), (8472, 30294), (8976, 28593), (9531, 26928), (10098, 25416), (10692, 24004), (11016, 23298), (11649, 22032), (12002, 21384), (12708, 20196), (13464, 19062), (14256, 18003), (15147, 16944), (15532, 16524)]