165807984

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{647}}^1$

素因数の和:958

約数の個数: 80

約数和(自身を含む): 453185280

約数和(自身を除く): 287377296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 281, 304, 456, 562, 647, 843, 912, 1124, 1294, 1686, 1941, 2248, 2588, 3372, 3882, 4496, 5176, 5339, 6744, 7764, 10352, 10678, 12293, 13488, 15528, 16017, 21356, 24586, 31056, 32034, 36879, 42712, 49172, 64068, 73758, 85424, 98344, 128136, 147516, 181807, 196688, 256272, 295032, 363614, 545421, 590064, 727228, 1090842, 1454456, 2181684, 2908912, 3454333, 4363368, 6908666, 8726736, 10362999, 13817332, 20725998, 27634664, 41451996, 55269328, 82903992, 165807984]

約数ペア:

[(1, 165807984), (2, 82903992), (3, 55269328), (4, 41451996), (6, 27634664), (8, 20725998), (12, 13817332), (16, 10362999), (19, 8726736), (24, 6908666), (38, 4363368), (48, 3454333), (57, 2908912), (76, 2181684), (114, 1454456), (152, 1090842), (228, 727228), (281, 590064), (304, 545421), (456, 363614), (562, 295032), (647, 256272), (843, 196688), (912, 181807), (1124, 147516), (1294, 128136), (1686, 98344), (1941, 85424), (2248, 73758), (2588, 64068), (3372, 49172), (3882, 42712), (4496, 36879), (5176, 32034), (5339, 31056), (6744, 24586), (7764, 21356), (10352, 16017), (10678, 15528), (12293, 13488)]