253898064

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 240

約数和(自身を含む): 888276480

約数和(自身を除く): 634378416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 228, 243, 252, 266, 304, 324, 336, 342, 378, 399, 432, 456, 486, 491, 504, 513, 532, 567, 648, 684, 756, 798, 912, 972, 982, 1008, 1026, 1064, 1134, 1197, 1296, 1368, 1473, 1512, 1539, 1596, 1701, 1944, 1964, 2052, 2128, 2268, 2394, 2736, 2946, 3024, 3078, 3192, 3402, 3437, 3591, 3888, 3928, 4104, 4419, 4536, 4617, 4788, 5892, 6156, 6384, 6804, 6874, 7182, 7856, 8208, 8838, 9072, 9234, 9329, 9576, 10311, 10773, 11784, 12312, 13257, 13608, 13748, 14364, 17676, 18468, 18658, 19152, 20622, 21546, 23568, 24624, 26514, 27216, 27496, 27987, 28728, 30933, 32319, 35352, 36936, 37316, 39771, 41244, 43092, 53028, 54992, 55974, 57456, 61866, 64638, 65303, 70704, 73872, 74632, 79542, 82488, 83961, 86184, 92799, 106056, 111948, 119313, 123732, 129276, 130606, 149264, 159084, 164976, 167922, 172368, 185598, 195909, 212112, 223896, 238626, 247464, 251883, 258552, 261212, 278397, 318168, 335844, 371196, 391818, 447792, 477252, 494928, 503766, 517104, 522424, 556794, 587727, 636336, 671688, 742392, 755649, 783636, 835191, 954504, 1007532, 1044848, 1113588, 1175454, 1343376, 1484784, 1511298, 1567272, 1670382, 1763181, 1909008, 2015064, 2227176, 2266947, 2350908, 3022596, 3134544, 3340764, 3526362, 4030128, 4454352, 4533894, 4701816, 5289543, 6045192, 6681528, 7052724, 9067788, 9403632, 10579086, 12090384, 13363056, 14105448, 15868629, 18135576, 21158172, 28210896, 31737258, 36271152, 42316344, 63474516, 84632688, 126949032, 253898064]

約数ペア:

[(1, 253898064), (2, 126949032), (3, 84632688), (4, 63474516), (6, 42316344), (7, 36271152), (8, 31737258), (9, 28210896), (12, 21158172), (14, 18135576), (16, 15868629), (18, 14105448), (19, 13363056), (21, 12090384), (24, 10579086), (27, 9403632), (28, 9067788), (36, 7052724), (38, 6681528), (42, 6045192), (48, 5289543), (54, 4701816), (56, 4533894), (57, 4454352), (63, 4030128), (72, 3526362), (76, 3340764), (81, 3134544), (84, 3022596), (108, 2350908), (112, 2266947), (114, 2227176), (126, 2015064), (133, 1909008), (144, 1763181), (152, 1670382), (162, 1567272), (168, 1511298), (171, 1484784), (189, 1343376), (216, 1175454), (228, 1113588), (243, 1044848), (252, 1007532), (266, 954504), (304, 835191), (324, 783636), (336, 755649), (342, 742392), (378, 671688), (399, 636336), (432, 587727), (456, 556794), (486, 522424), (491, 517104), (504, 503766), (513, 494928), (532, 477252), (567, 447792), (648, 391818), (684, 371196), (756, 335844), (798, 318168), (912, 278397), (972, 261212), (982, 258552), (1008, 251883), (1026, 247464), (1064, 238626), (1134, 223896), (1197, 212112), (1296, 195909), (1368, 185598), (1473, 172368), (1512, 167922), (1539, 164976), (1596, 159084), (1701, 149264), (1944, 130606), (1964, 129276), (2052, 123732), (2128, 119313), (2268, 111948), (2394, 106056), (2736, 92799), (2946, 86184), (3024, 83961), (3078, 82488), (3192, 79542), (3402, 74632), (3437, 73872), (3591, 70704), (3888, 65303), (3928, 64638), (4104, 61866), (4419, 57456), (4536, 55974), (4617, 54992), (4788, 53028), (5892, 43092), (6156, 41244), (6384, 39771), (6804, 37316), (6874, 36936), (7182, 35352), (7856, 32319), (8208, 30933), (8838, 28728), (9072, 27987), (9234, 27496), (9329, 27216), (9576, 26514), (10311, 24624), (10773, 23568), (11784, 21546), (12312, 20622), (13257, 19152), (13608, 18658), (13748, 18468), (14364, 17676)]