521139528

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26513}}^1$

素因数の和:26548

約数の個数: 128

約数和(自身を含む): 1781740800

約数和(自身を除く): 1260601272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 26513, 53026, 79539, 106052, 159078, 185591, 212104, 238617, 318156, 344669, 371182, 477234, 556773, 636312, 689338, 715851, 742364, 954468, 1034007, 1113546, 1378676, 1431702, 1484728, 1670319, 1908936, 2068014, 2227092, 2412683, 2757352, 2863404, 3102021, 3340638, 4136028, 4454184, 4825366, 5010957, 5726808, 6204042, 6681276, 7238049, 8272056, 9306063, 9650732, 10021914, 12408084, 13362552, 14476098, 18612126, 19301464, 20043828, 21714147, 24816168, 28952196, 37224252, 40087656, 43428294, 57904392, 65142441, 74448504, 86856588, 130284882, 173713176, 260569764, 521139528]

約数ペア:

[(1, 521139528), (2, 260569764), (3, 173713176), (4, 130284882), (6, 86856588), (7, 74448504), (8, 65142441), (9, 57904392), (12, 43428294), (13, 40087656), (14, 37224252), (18, 28952196), (21, 24816168), (24, 21714147), (26, 20043828), (27, 19301464), (28, 18612126), (36, 14476098), (39, 13362552), (42, 12408084), (52, 10021914), (54, 9650732), (56, 9306063), (63, 8272056), (72, 7238049), (78, 6681276), (84, 6204042), (91, 5726808), (104, 5010957), (108, 4825366), (117, 4454184), (126, 4136028), (156, 3340638), (168, 3102021), (182, 2863404), (189, 2757352), (216, 2412683), (234, 2227092), (252, 2068014), (273, 1908936), (312, 1670319), (351, 1484728), (364, 1431702), (378, 1378676), (468, 1113546), (504, 1034007), (546, 954468), (702, 742364), (728, 715851), (756, 689338), (819, 636312), (936, 556773), (1092, 477234), (1404, 371182), (1512, 344669), (1638, 318156), (2184, 238617), (2457, 212104), (2808, 185591), (3276, 159078), (4914, 106052), (6552, 79539), (9828, 53026), (19656, 26513)]