18948895504

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{1607}}^1$

素因数の和:2213

約数の個数: 160

約数和(自身を含む): 48581462016

約数和(自身を除く): 29632566512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 563, 616, 748, 952, 1126, 1232, 1309, 1496, 1607, 1904, 2252, 2618, 2992, 3214, 3941, 4504, 5236, 6193, 6428, 7882, 9008, 9571, 10472, 11249, 12386, 12856, 15764, 17677, 19142, 20944, 22498, 24772, 25712, 27319, 31528, 35354, 38284, 43351, 44996, 49544, 54638, 63056, 66997, 70708, 76568, 86702, 89992, 99088, 105281, 109276, 123739, 133994, 141416, 153136, 173404, 179984, 191233, 210562, 218552, 247478, 267988, 282832, 300509, 346808, 382466, 421124, 437104, 494956, 535976, 601018, 693616, 736967, 764932, 842248, 904741, 989912, 1071952, 1202036, 1473934, 1529864, 1684496, 1809482, 1979824, 2103563, 2404072, 2947868, 3059728, 3618964, 4207126, 4808144, 5895736, 6333187, 7237928, 8414252, 9952151, 11791472, 12666374, 14475856, 15380597, 16828504, 19904302, 25332748, 30761194, 33657008, 39808604, 50665496, 61522388, 69665057, 79617208, 101330992, 107664179, 123044776, 139330114, 159234416, 169186567, 215328358, 246089552, 278660228, 338373134, 430656716, 557320456, 676746268, 861313432, 1114640912, 1184305969, 1353492536, 1722626864, 2368611938, 2706985072, 4737223876, 9474447752, 18948895504]

約数ペア:

[(1, 18948895504), (2, 9474447752), (4, 4737223876), (7, 2706985072), (8, 2368611938), (11, 1722626864), (14, 1353492536), (16, 1184305969), (17, 1114640912), (22, 861313432), (28, 676746268), (34, 557320456), (44, 430656716), (56, 338373134), (68, 278660228), (77, 246089552), (88, 215328358), (112, 169186567), (119, 159234416), (136, 139330114), (154, 123044776), (176, 107664179), (187, 101330992), (238, 79617208), (272, 69665057), (308, 61522388), (374, 50665496), (476, 39808604), (563, 33657008), (616, 30761194), (748, 25332748), (952, 19904302), (1126, 16828504), (1232, 15380597), (1309, 14475856), (1496, 12666374), (1607, 11791472), (1904, 9952151), (2252, 8414252), (2618, 7237928), (2992, 6333187), (3214, 5895736), (3941, 4808144), (4504, 4207126), (5236, 3618964), (6193, 3059728), (6428, 2947868), (7882, 2404072), (9008, 2103563), (9571, 1979824), (10472, 1809482), (11249, 1684496), (12386, 1529864), (12856, 1473934), (15764, 1202036), (17677, 1071952), (19142, 989912), (20944, 904741), (22498, 842248), (24772, 764932), (25712, 736967), (27319, 693616), (31528, 601018), (35354, 535976), (38284, 494956), (43351, 437104), (44996, 421124), (49544, 382466), (54638, 346808), (63056, 300509), (66997, 282832), (70708, 267988), (76568, 247478), (86702, 218552), (89992, 210562), (99088, 191233), (105281, 179984), (109276, 173404), (123739, 153136), (133994, 141416)]