981891456

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28099}}^1$

素因数の和:28136

約数の個数: 128

約数和(自身を含む): 3210144000

約数和(自身を除く): 2228252544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 832, 896, 1092, 1248, 1344, 1456, 1664, 2184, 2496, 2688, 2912, 4368, 4992, 5824, 8736, 11648, 17472, 28099, 34944, 56198, 84297, 112396, 168594, 196693, 224792, 337188, 365287, 393386, 449584, 590079, 674376, 730574, 786772, 899168, 1095861, 1180158, 1348752, 1461148, 1573544, 1798336, 2191722, 2360316, 2557009, 2697504, 2922296, 3147088, 3596672, 4383444, 4720632, 5114018, 5395008, 5844592, 6294176, 7671027, 8766888, 9441264, 10228036, 10790016, 11689184, 12588352, 15342054, 17533776, 18882528, 20456072, 23378368, 25176704, 30684108, 35067552, 37765056, 40912144, 46756736, 61368216, 70135104, 75530112, 81824288, 122736432, 140270208, 163648576, 245472864, 327297152, 490945728, 981891456]

約数ペア:

[(1, 981891456), (2, 490945728), (3, 327297152), (4, 245472864), (6, 163648576), (7, 140270208), (8, 122736432), (12, 81824288), (13, 75530112), (14, 70135104), (16, 61368216), (21, 46756736), (24, 40912144), (26, 37765056), (28, 35067552), (32, 30684108), (39, 25176704), (42, 23378368), (48, 20456072), (52, 18882528), (56, 17533776), (64, 15342054), (78, 12588352), (84, 11689184), (91, 10790016), (96, 10228036), (104, 9441264), (112, 8766888), (128, 7671027), (156, 6294176), (168, 5844592), (182, 5395008), (192, 5114018), (208, 4720632), (224, 4383444), (273, 3596672), (312, 3147088), (336, 2922296), (364, 2697504), (384, 2557009), (416, 2360316), (448, 2191722), (546, 1798336), (624, 1573544), (672, 1461148), (728, 1348752), (832, 1180158), (896, 1095861), (1092, 899168), (1248, 786772), (1344, 730574), (1456, 674376), (1664, 590079), (2184, 449584), (2496, 393386), (2688, 365287), (2912, 337188), (4368, 224792), (4992, 196693), (5824, 168594), (8736, 112396), (11648, 84297), (17472, 56198), (28099, 34944)]