253843128

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 288

約数和(自身を含む): 904849920

約数和(自身を除く): 651006792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 31, 33, 36, 42, 44, 49, 56, 62, 63, 66, 72, 77, 84, 88, 93, 98, 99, 124, 126, 132, 147, 154, 168, 186, 196, 198, 211, 217, 231, 248, 252, 264, 279, 294, 308, 341, 372, 392, 396, 422, 434, 441, 462, 504, 539, 558, 588, 616, 633, 651, 682, 693, 744, 792, 844, 868, 882, 924, 1023, 1078, 1116, 1176, 1266, 1302, 1364, 1386, 1477, 1519, 1617, 1688, 1736, 1764, 1848, 1899, 1953, 2046, 2156, 2232, 2321, 2387, 2532, 2604, 2728, 2772, 2954, 3038, 3069, 3234, 3528, 3798, 3906, 4092, 4312, 4431, 4557, 4642, 4774, 4851, 5064, 5208, 5544, 5908, 6076, 6138, 6468, 6541, 6963, 7161, 7596, 7812, 8184, 8862, 9114, 9284, 9548, 9702, 10339, 11816, 12152, 12276, 12936, 13082, 13293, 13671, 13926, 14322, 15192, 15624, 16247, 16709, 17724, 18228, 18568, 19096, 19404, 19623, 20678, 20889, 21483, 24552, 26164, 26586, 27342, 27852, 28644, 31017, 32494, 33418, 35448, 36456, 38808, 39246, 41356, 41778, 42966, 45787, 48741, 50127, 52328, 53172, 54684, 55704, 57288, 58869, 62034, 64988, 66836, 71951, 78492, 82712, 83556, 85932, 91574, 93051, 97482, 100254, 106344, 109368, 113729, 117738, 124068, 129976, 133672, 137361, 143902, 146223, 150381, 156984, 167112, 171864, 183148, 186102, 194964, 200508, 215853, 227458, 235476, 248136, 274722, 287804, 292446, 300762, 320509, 341187, 366296, 372204, 389928, 401016, 412083, 431706, 454916, 470952, 503657, 549444, 575608, 584892, 601524, 641018, 647559, 682374, 744408, 824166, 863412, 909832, 961527, 1007314, 1023561, 1098888, 1169784, 1203048, 1282036, 1295118, 1364748, 1510971, 1648332, 1726824, 1923054, 2014628, 2047122, 2564072, 2590236, 2729496, 2884581, 3021942, 3296664, 3525599, 3846108, 4029256, 4094244, 4532913, 5180472, 5769162, 6043884, 7051198, 7692216, 8188488, 9065826, 10576797, 11538324, 12087768, 14102396, 18131652, 21153594, 23076648, 28204792, 31730391, 36263304, 42307188, 63460782, 84614376, 126921564, 253843128]

約数ペア:

[(1, 253843128), (2, 126921564), (3, 84614376), (4, 63460782), (6, 42307188), (7, 36263304), (8, 31730391), (9, 28204792), (11, 23076648), (12, 21153594), (14, 18131652), (18, 14102396), (21, 12087768), (22, 11538324), (24, 10576797), (28, 9065826), (31, 8188488), (33, 7692216), (36, 7051198), (42, 6043884), (44, 5769162), (49, 5180472), (56, 4532913), (62, 4094244), (63, 4029256), (66, 3846108), (72, 3525599), (77, 3296664), (84, 3021942), (88, 2884581), (93, 2729496), (98, 2590236), (99, 2564072), (124, 2047122), (126, 2014628), (132, 1923054), (147, 1726824), (154, 1648332), (168, 1510971), (186, 1364748), (196, 1295118), (198, 1282036), (211, 1203048), (217, 1169784), (231, 1098888), (248, 1023561), (252, 1007314), (264, 961527), (279, 909832), (294, 863412), (308, 824166), (341, 744408), (372, 682374), (392, 647559), (396, 641018), (422, 601524), (434, 584892), (441, 575608), (462, 549444), (504, 503657), (539, 470952), (558, 454916), (588, 431706), (616, 412083), (633, 401016), (651, 389928), (682, 372204), (693, 366296), (744, 341187), (792, 320509), (844, 300762), (868, 292446), (882, 287804), (924, 274722), (1023, 248136), (1078, 235476), (1116, 227458), (1176, 215853), (1266, 200508), (1302, 194964), (1364, 186102), (1386, 183148), (1477, 171864), (1519, 167112), (1617, 156984), (1688, 150381), (1736, 146223), (1764, 143902), (1848, 137361), (1899, 133672), (1953, 129976), (2046, 124068), (2156, 117738), (2232, 113729), (2321, 109368), (2387, 106344), (2532, 100254), (2604, 97482), (2728, 93051), (2772, 91574), (2954, 85932), (3038, 83556), (3069, 82712), (3234, 78492), (3528, 71951), (3798, 66836), (3906, 64988), (4092, 62034), (4312, 58869), (4431, 57288), (4557, 55704), (4642, 54684), (4774, 53172), (4851, 52328), (5064, 50127), (5208, 48741), (5544, 45787), (5908, 42966), (6076, 41778), (6138, 41356), (6468, 39246), (6541, 38808), (6963, 36456), (7161, 35448), (7596, 33418), (7812, 32494), (8184, 31017), (8862, 28644), (9114, 27852), (9284, 27342), (9548, 26586), (9702, 26164), (10339, 24552), (11816, 21483), (12152, 20889), (12276, 20678), (12936, 19623), (13082, 19404), (13293, 19096), (13671, 18568), (13926, 18228), (14322, 17724), (15192, 16709), (15624, 16247)]