1881569292

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{7019}}^1$

素因数の和:7366

約数の個数: 48

約数和(自身を含む): 4457980800

約数和(自身を除く): 2576411508

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 251, 267, 356, 502, 534, 753, 1004, 1068, 1506, 3012, 7019, 14038, 21057, 22339, 28076, 42114, 44678, 67017, 84228, 89356, 134034, 268068, 624691, 1249382, 1761769, 1874073, 2498764, 3523538, 3748146, 5285307, 7047076, 7496292, 10570614, 21141228, 156797441, 313594882, 470392323, 627189764, 940784646, 1881569292]

約数ペア:

[(1, 1881569292), (2, 940784646), (3, 627189764), (4, 470392323), (6, 313594882), (12, 156797441), (89, 21141228), (178, 10570614), (251, 7496292), (267, 7047076), (356, 5285307), (502, 3748146), (534, 3523538), (753, 2498764), (1004, 1874073), (1068, 1761769), (1506, 1249382), (3012, 624691), (7019, 268068), (14038, 134034), (21057, 89356), (22339, 84228), (28076, 67017), (42114, 44678)]