247774576

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 583958160

約数和(自身を除く): 336183584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 67, 89, 98, 106, 112, 134, 178, 196, 212, 268, 356, 371, 392, 424, 469, 536, 623, 712, 742, 784, 848, 938, 1072, 1246, 1424, 1484, 1876, 2492, 2597, 2968, 3283, 3551, 3752, 4361, 4717, 4984, 5194, 5936, 5963, 6566, 7102, 7504, 8722, 9434, 9968, 10388, 11926, 13132, 14204, 17444, 18868, 20776, 23852, 24857, 26264, 28408, 33019, 34888, 37736, 41552, 41741, 47704, 49714, 52528, 56816, 66038, 69776, 75472, 83482, 95408, 99428, 132076, 166964, 173999, 198856, 231133, 264152, 292187, 316039, 333928, 347998, 397712, 462266, 528304, 584374, 632078, 667856, 695996, 924532, 1168748, 1264156, 1391992, 1849064, 2212273, 2337496, 2528312, 2783984, 3698128, 4424546, 4674992, 5056624, 8849092, 15485911, 17698184, 30971822, 35396368, 61943644, 123887288, 247774576]

約数ペア:

[(1, 247774576), (2, 123887288), (4, 61943644), (7, 35396368), (8, 30971822), (14, 17698184), (16, 15485911), (28, 8849092), (49, 5056624), (53, 4674992), (56, 4424546), (67, 3698128), (89, 2783984), (98, 2528312), (106, 2337496), (112, 2212273), (134, 1849064), (178, 1391992), (196, 1264156), (212, 1168748), (268, 924532), (356, 695996), (371, 667856), (392, 632078), (424, 584374), (469, 528304), (536, 462266), (623, 397712), (712, 347998), (742, 333928), (784, 316039), (848, 292187), (938, 264152), (1072, 231133), (1246, 198856), (1424, 173999), (1484, 166964), (1876, 132076), (2492, 99428), (2597, 95408), (2968, 83482), (3283, 75472), (3551, 69776), (3752, 66038), (4361, 56816), (4717, 52528), (4984, 49714), (5194, 47704), (5936, 41741), (5963, 41552), (6566, 37736), (7102, 34888), (7504, 33019), (8722, 28408), (9434, 26264), (9968, 24857), (10388, 23852), (11926, 20776), (13132, 18868), (14204, 17444)]