1664622832

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 3467992320

約数和(自身を除く): 1803369488

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 233, 284, 304, 331, 466, 568, 662, 932, 1136, 1324, 1349, 1864, 2648, 2698, 3728, 4427, 5296, 5396, 6289, 8854, 10792, 12578, 16543, 17708, 21584, 23501, 25156, 33086, 35416, 47002, 50312, 66172, 70832, 77123, 94004, 100624, 132344, 154246, 188008, 264688, 308492, 314317, 376016, 446519, 616984, 628634, 893038, 1233968, 1257268, 1465337, 1786076, 2514536, 2930674, 3572152, 5029072, 5475733, 5861348, 7144304, 10951466, 11722696, 21902932, 23445392, 43805864, 87611728, 104038927, 208077854, 416155708, 832311416, 1664622832]

約数ペア:

[(1, 1664622832), (2, 832311416), (4, 416155708), (8, 208077854), (16, 104038927), (19, 87611728), (38, 43805864), (71, 23445392), (76, 21902932), (142, 11722696), (152, 10951466), (233, 7144304), (284, 5861348), (304, 5475733), (331, 5029072), (466, 3572152), (568, 2930674), (662, 2514536), (932, 1786076), (1136, 1465337), (1324, 1257268), (1349, 1233968), (1864, 893038), (2648, 628634), (2698, 616984), (3728, 446519), (4427, 376016), (5296, 314317), (5396, 308492), (6289, 264688), (8854, 188008), (10792, 154246), (12578, 132344), (16543, 100624), (17708, 94004), (21584, 77123), (23501, 70832), (25156, 66172), (33086, 50312), (35416, 47002)]