245716968

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1620

約数の個数: 128

約数和(自身を含む): 754560000

約数和(自身を除く): 508843032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 343, 392, 399, 456, 532, 588, 686, 798, 931, 1029, 1064, 1176, 1372, 1571, 1596, 1862, 2058, 2744, 2793, 3142, 3192, 3724, 4116, 4713, 5586, 6284, 6517, 7448, 8232, 9426, 10997, 11172, 12568, 13034, 18852, 19551, 21994, 22344, 26068, 29849, 32991, 37704, 39102, 43988, 52136, 59698, 65982, 76979, 78204, 87976, 89547, 119396, 131964, 153958, 156408, 179094, 208943, 230937, 238792, 263928, 307916, 358188, 417886, 461874, 538853, 615832, 626829, 716376, 835772, 923748, 1077706, 1253658, 1462601, 1616559, 1671544, 1847496, 2155412, 2507316, 2925202, 3233118, 4310824, 4387803, 5014632, 5850404, 6466236, 8775606, 10238207, 11700808, 12932472, 17551212, 20476414, 30714621, 35102424, 40952828, 61429242, 81905656, 122858484, 245716968]

約数ペア:

[(1, 245716968), (2, 122858484), (3, 81905656), (4, 61429242), (6, 40952828), (7, 35102424), (8, 30714621), (12, 20476414), (14, 17551212), (19, 12932472), (21, 11700808), (24, 10238207), (28, 8775606), (38, 6466236), (42, 5850404), (49, 5014632), (56, 4387803), (57, 4310824), (76, 3233118), (84, 2925202), (98, 2507316), (114, 2155412), (133, 1847496), (147, 1671544), (152, 1616559), (168, 1462601), (196, 1253658), (228, 1077706), (266, 923748), (294, 835772), (343, 716376), (392, 626829), (399, 615832), (456, 538853), (532, 461874), (588, 417886), (686, 358188), (798, 307916), (931, 263928), (1029, 238792), (1064, 230937), (1176, 208943), (1372, 179094), (1571, 156408), (1596, 153958), (1862, 131964), (2058, 119396), (2744, 89547), (2793, 87976), (3142, 78204), (3192, 76979), (3724, 65982), (4116, 59698), (4713, 52136), (5586, 43988), (6284, 39102), (6517, 37704), (7448, 32991), (8232, 29849), (9426, 26068), (10997, 22344), (11172, 21994), (12568, 19551), (13034, 18852)]