13444349968

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1\times {\mathrm{1361}}^1$

素因数の和:2456

約数の個数: 80

約数和(自身を含む): 30156641280

約数和(自身を除く): 16712291312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 991, 1246, 1361, 1424, 1982, 2492, 2722, 3964, 4984, 5444, 6937, 7928, 9527, 9968, 10888, 13874, 15856, 19054, 21776, 27748, 38108, 55496, 76216, 88199, 110992, 121129, 152432, 176398, 242258, 352796, 484516, 617393, 705592, 847903, 969032, 1234786, 1348751, 1411184, 1695806, 1938064, 2469572, 2697502, 3391612, 4939144, 5395004, 6783224, 9441257, 9878288, 10790008, 13566448, 18882514, 21580016, 37765028, 75530056, 120038839, 151060112, 240077678, 480155356, 840271873, 960310712, 1680543746, 1920621424, 3361087492, 6722174984, 13444349968]

約数ペア:

[(1, 13444349968), (2, 6722174984), (4, 3361087492), (7, 1920621424), (8, 1680543746), (14, 960310712), (16, 840271873), (28, 480155356), (56, 240077678), (89, 151060112), (112, 120038839), (178, 75530056), (356, 37765028), (623, 21580016), (712, 18882514), (991, 13566448), (1246, 10790008), (1361, 9878288), (1424, 9441257), (1982, 6783224), (2492, 5395004), (2722, 4939144), (3964, 3391612), (4984, 2697502), (5444, 2469572), (6937, 1938064), (7928, 1695806), (9527, 1411184), (9968, 1348751), (10888, 1234786), (13874, 969032), (15856, 847903), (19054, 705592), (21776, 617393), (27748, 484516), (38108, 352796), (55496, 242258), (76216, 176398), (88199, 152432), (110992, 121129)]