253061172

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2900

約数の個数: 144

約数和(自身を含む): 816746112

約数和(自身を除く): 563684940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 756, 819, 972, 1053, 1092, 1134, 1404, 1638, 1701, 2106, 2268, 2457, 2861, 3159, 3276, 3402, 4212, 4914, 5722, 6318, 6804, 7371, 8583, 9828, 11444, 12636, 14742, 17166, 20027, 22113, 25749, 29484, 34332, 37193, 40054, 44226, 51498, 60081, 74386, 77247, 80108, 88452, 102996, 111579, 120162, 148772, 154494, 180243, 223158, 231741, 240324, 260351, 308988, 334737, 360486, 446316, 463482, 520702, 540729, 669474, 695223, 720972, 781053, 926964, 1004211, 1041404, 1081458, 1338948, 1390446, 1562106, 1622187, 2008422, 2162916, 2343159, 2780892, 3012633, 3124212, 3244374, 4016844, 4686318, 4866561, 6025266, 6488748, 7029477, 9037899, 9372636, 9733122, 12050532, 14058954, 18075798, 19466244, 21088431, 28117908, 36151596, 42176862, 63265293, 84353724, 126530586, 253061172]

約数ペア:

[(1, 253061172), (2, 126530586), (3, 84353724), (4, 63265293), (6, 42176862), (7, 36151596), (9, 28117908), (12, 21088431), (13, 19466244), (14, 18075798), (18, 14058954), (21, 12050532), (26, 9733122), (27, 9372636), (28, 9037899), (36, 7029477), (39, 6488748), (42, 6025266), (52, 4866561), (54, 4686318), (63, 4016844), (78, 3244374), (81, 3124212), (84, 3012633), (91, 2780892), (108, 2343159), (117, 2162916), (126, 2008422), (156, 1622187), (162, 1562106), (182, 1390446), (189, 1338948), (234, 1081458), (243, 1041404), (252, 1004211), (273, 926964), (324, 781053), (351, 720972), (364, 695223), (378, 669474), (468, 540729), (486, 520702), (546, 463482), (567, 446316), (702, 360486), (756, 334737), (819, 308988), (972, 260351), (1053, 240324), (1092, 231741), (1134, 223158), (1404, 180243), (1638, 154494), (1701, 148772), (2106, 120162), (2268, 111579), (2457, 102996), (2861, 88452), (3159, 80108), (3276, 77247), (3402, 74386), (4212, 60081), (4914, 51498), (5722, 44226), (6318, 40054), (6804, 37193), (7371, 34332), (8583, 29484), (9828, 25749), (11444, 22113), (12636, 20027), (14742, 17166)]