439969168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{21601}}^1$

素因数の和:21695

約数の個数: 40

約数和(自身を含む): 910740320

約数和(自身を除く): 470771152

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 5092, 10184, 20368, 21601, 43202, 86404, 172808, 345616, 410419, 820838, 1447267, 1641676, 2894534, 3283352, 5789068, 6566704, 11578136, 23156272, 27498073, 54996146, 109992292, 219984584, 439969168]

約数ペア:

[(1, 439969168), (2, 219984584), (4, 109992292), (8, 54996146), (16, 27498073), (19, 23156272), (38, 11578136), (67, 6566704), (76, 5789068), (134, 3283352), (152, 2894534), (268, 1641676), (304, 1447267), (536, 820838), (1072, 410419), (1273, 345616), (2546, 172808), (5092, 86404), (10184, 43202), (20368, 21601)]