1640486341432

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{145709}}^1\times {\mathrm{23071}}^1$

素因数の和:168847

約数の個数: 32

約数和(自身を含む): 3126493641600

約数和(自身を除く): 1486007300168

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 23071, 46142, 92284, 145709, 184568, 291418, 582836, 1165672, 1407331, 2814662, 5629324, 8888249, 11258648, 17776498, 35552996, 71105992, 3361652339, 6723304678, 13446609356, 26893218712, 205060792679, 410121585358, 820243170716, 1640486341432]

約数ペア:

[(1, 1640486341432), (2, 820243170716), (4, 410121585358), (8, 205060792679), (61, 26893218712), (122, 13446609356), (244, 6723304678), (488, 3361652339), (23071, 71105992), (46142, 35552996), (92284, 17776498), (145709, 11258648), (184568, 8888249), (291418, 5629324), (582836, 2814662), (1165672, 1407331)]