721212552

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:1004

約数の個数: 128

約数和(自身を含む): 2071526400

約数和(自身を除く): 1350313848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 73, 106, 108, 146, 159, 212, 216, 219, 292, 318, 424, 438, 477, 584, 636, 657, 863, 876, 954, 1272, 1314, 1431, 1726, 1752, 1908, 1971, 2589, 2628, 2862, 3452, 3816, 3869, 3942, 5178, 5256, 5724, 6904, 7738, 7767, 7884, 10356, 11448, 11607, 15476, 15534, 15768, 20712, 23214, 23301, 30952, 31068, 34821, 45739, 46428, 46602, 62136, 62999, 69642, 91478, 92856, 93204, 104463, 125998, 137217, 139284, 182956, 186408, 188997, 208926, 251996, 274434, 278568, 365912, 377994, 411651, 417852, 503992, 548868, 566991, 755988, 823302, 835704, 1097736, 1133982, 1234953, 1511976, 1646604, 1700973, 2267964, 2469906, 3293208, 3338947, 3401946, 4535928, 4939812, 6677894, 6803892, 9879624, 10016841, 13355788, 13607784, 20033682, 26711576, 30050523, 40067364, 60101046, 80134728, 90151569, 120202092, 180303138, 240404184, 360606276, 721212552]

約数ペア:

[(1, 721212552), (2, 360606276), (3, 240404184), (4, 180303138), (6, 120202092), (8, 90151569), (9, 80134728), (12, 60101046), (18, 40067364), (24, 30050523), (27, 26711576), (36, 20033682), (53, 13607784), (54, 13355788), (72, 10016841), (73, 9879624), (106, 6803892), (108, 6677894), (146, 4939812), (159, 4535928), (212, 3401946), (216, 3338947), (219, 3293208), (292, 2469906), (318, 2267964), (424, 1700973), (438, 1646604), (477, 1511976), (584, 1234953), (636, 1133982), (657, 1097736), (863, 835704), (876, 823302), (954, 755988), (1272, 566991), (1314, 548868), (1431, 503992), (1726, 417852), (1752, 411651), (1908, 377994), (1971, 365912), (2589, 278568), (2628, 274434), (2862, 251996), (3452, 208926), (3816, 188997), (3869, 186408), (3942, 182956), (5178, 139284), (5256, 137217), (5724, 125998), (6904, 104463), (7738, 93204), (7767, 92856), (7884, 91478), (10356, 69642), (11448, 62999), (11607, 62136), (15476, 46602), (15534, 46428), (15768, 45739), (20712, 34821), (23214, 31068), (23301, 30952)]