2154584488

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 5211423360

約数和(自身を除く): 3056838872

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 49, 56, 68, 73, 86, 98, 103, 119, 136, 146, 172, 196, 206, 238, 292, 301, 344, 392, 412, 476, 511, 584, 602, 721, 731, 824, 833, 952, 1022, 1204, 1241, 1442, 1462, 1666, 1751, 2044, 2107, 2408, 2482, 2884, 2924, 3139, 3332, 3502, 3577, 4088, 4214, 4429, 4964, 5047, 5117, 5768, 5848, 6278, 6664, 7004, 7154, 7519, 8428, 8687, 8858, 9928, 10094, 10234, 12257, 12556, 14008, 14308, 15038, 16856, 17374, 17716, 20188, 20468, 21973, 24514, 25112, 28616, 30076, 31003, 34748, 35432, 35819, 40376, 40936, 43946, 49028, 52633, 53363, 60152, 60809, 62006, 69496, 71638, 75293, 85799, 87892, 98056, 105266, 106726, 121618, 124012, 127823, 143276, 150586, 153811, 171598, 175784, 210532, 213452, 217021, 243236, 248024, 255646, 286552, 301172, 307622, 323317, 343196, 368431, 373541, 421064, 426904, 434042, 486472, 511292, 527051, 602344, 615244, 646634, 686392, 736862, 747082, 868084, 894761, 1022584, 1054102, 1230488, 1293268, 1473724, 1494164, 1736168, 1789522, 2108204, 2263219, 2586536, 2614787, 2947448, 2988328, 3579044, 3689357, 4216408, 4526438, 5229574, 5496389, 6263327, 7158088, 7378714, 9052876, 10459148, 10992778, 12526654, 14757428, 15842533, 18105752, 20918296, 21985556, 25053308, 29514856, 31685066, 38474723, 43971112, 50106616, 63370132, 76949446, 126740264, 153898892, 269323061, 307797784, 538646122, 1077292244, 2154584488]

約数ペア:

[(1, 2154584488), (2, 1077292244), (4, 538646122), (7, 307797784), (8, 269323061), (14, 153898892), (17, 126740264), (28, 76949446), (34, 63370132), (43, 50106616), (49, 43971112), (56, 38474723), (68, 31685066), (73, 29514856), (86, 25053308), (98, 21985556), (103, 20918296), (119, 18105752), (136, 15842533), (146, 14757428), (172, 12526654), (196, 10992778), (206, 10459148), (238, 9052876), (292, 7378714), (301, 7158088), (344, 6263327), (392, 5496389), (412, 5229574), (476, 4526438), (511, 4216408), (584, 3689357), (602, 3579044), (721, 2988328), (731, 2947448), (824, 2614787), (833, 2586536), (952, 2263219), (1022, 2108204), (1204, 1789522), (1241, 1736168), (1442, 1494164), (1462, 1473724), (1666, 1293268), (1751, 1230488), (2044, 1054102), (2107, 1022584), (2408, 894761), (2482, 868084), (2884, 747082), (2924, 736862), (3139, 686392), (3332, 646634), (3502, 615244), (3577, 602344), (4088, 527051), (4214, 511292), (4429, 486472), (4964, 434042), (5047, 426904), (5117, 421064), (5768, 373541), (5848, 368431), (6278, 343196), (6664, 323317), (7004, 307622), (7154, 301172), (7519, 286552), (8428, 255646), (8687, 248024), (8858, 243236), (9928, 217021), (10094, 213452), (10234, 210532), (12257, 175784), (12556, 171598), (14008, 153811), (14308, 150586), (15038, 143276), (16856, 127823), (17374, 124012), (17716, 121618), (20188, 106726), (20468, 105266), (21973, 98056), (24514, 87892), (25112, 85799), (28616, 75293), (30076, 71638), (31003, 69496), (34748, 62006), (35432, 60809), (35819, 60152), (40376, 53363), (40936, 52633), (43946, 49028)]