173238416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 379642368

約数和(自身を除く): 206403952

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 67, 104, 124, 134, 208, 248, 268, 401, 403, 496, 536, 802, 806, 871, 1072, 1604, 1612, 1742, 2077, 3208, 3224, 3484, 4154, 5213, 6416, 6448, 6968, 8308, 10426, 12431, 13936, 16616, 20852, 24862, 26867, 27001, 33232, 41704, 49724, 53734, 54002, 83408, 99448, 107468, 108004, 161603, 198896, 214936, 216008, 323206, 349271, 429872, 432016, 646412, 698542, 832877, 1292824, 1397084, 1665754, 2585648, 2794168, 3331508, 5588336, 6663016, 10827401, 13326032, 21654802, 43309604, 86619208, 173238416]

約数ペア:

[(1, 173238416), (2, 86619208), (4, 43309604), (8, 21654802), (13, 13326032), (16, 10827401), (26, 6663016), (31, 5588336), (52, 3331508), (62, 2794168), (67, 2585648), (104, 1665754), (124, 1397084), (134, 1292824), (208, 832877), (248, 698542), (268, 646412), (401, 432016), (403, 429872), (496, 349271), (536, 323206), (802, 216008), (806, 214936), (871, 198896), (1072, 161603), (1604, 108004), (1612, 107468), (1742, 99448), (2077, 83408), (3208, 54002), (3224, 53734), (3484, 49724), (4154, 41704), (5213, 33232), (6416, 27001), (6448, 26867), (6968, 24862), (8308, 20852), (10426, 16616), (12431, 13936)]