12868551648

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{261301}}^1$

素因数の和:261342

約数の個数: 120

約数和(自身を含む): 39838102920

約数和(自身を除く): 26969551272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 288, 304, 324, 342, 432, 456, 513, 608, 648, 684, 864, 912, 1026, 1296, 1368, 1539, 1824, 2052, 2592, 2736, 3078, 4104, 5472, 6156, 8208, 12312, 16416, 24624, 49248, 261301, 522602, 783903, 1045204, 1567806, 2090408, 2351709, 3135612, 4180816, 4703418, 4964719, 6271224, 7055127, 8361632, 9406836, 9929438, 12542448, 14110254, 14894157, 18813672, 19858876, 21165381, 25084896, 28220508, 29788314, 37627344, 39717752, 42330762, 44682471, 56441016, 59576628, 75254688, 79435504, 84661524, 89364942, 112882032, 119153256, 134047413, 158871008, 169323048, 178729884, 225764064, 238306512, 268094826, 338646096, 357459768, 402142239, 476613024, 536189652, 677292192, 714919536, 804284478, 1072379304, 1429839072, 1608568956, 2144758608, 3217137912, 4289517216, 6434275824, 12868551648]

約数ペア:

[(1, 12868551648), (2, 6434275824), (3, 4289517216), (4, 3217137912), (6, 2144758608), (8, 1608568956), (9, 1429839072), (12, 1072379304), (16, 804284478), (18, 714919536), (19, 677292192), (24, 536189652), (27, 476613024), (32, 402142239), (36, 357459768), (38, 338646096), (48, 268094826), (54, 238306512), (57, 225764064), (72, 178729884), (76, 169323048), (81, 158871008), (96, 134047413), (108, 119153256), (114, 112882032), (144, 89364942), (152, 84661524), (162, 79435504), (171, 75254688), (216, 59576628), (228, 56441016), (288, 44682471), (304, 42330762), (324, 39717752), (342, 37627344), (432, 29788314), (456, 28220508), (513, 25084896), (608, 21165381), (648, 19858876), (684, 18813672), (864, 14894157), (912, 14110254), (1026, 12542448), (1296, 9929438), (1368, 9406836), (1539, 8361632), (1824, 7055127), (2052, 6271224), (2592, 4964719), (2736, 4703418), (3078, 4180816), (4104, 3135612), (5472, 2351709), (6156, 2090408), (8208, 1567806), (12312, 1045204), (16416, 783903), (24624, 522602), (49248, 261301)]