149974144

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{61667}}^1$

素因数の和:61700

約数の個数: 32

約数和(自身を含む): 314506800

約数和(自身を除く): 164532656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 61667, 123334, 246668, 493336, 986672, 1171673, 1973344, 2343346, 3946688, 4686692, 7893376, 9373384, 18746768, 37493536, 74987072, 149974144]

約数ペア:

[(1, 149974144), (2, 74987072), (4, 37493536), (8, 18746768), (16, 9373384), (19, 7893376), (32, 4686692), (38, 3946688), (64, 2343346), (76, 1973344), (128, 1171673), (152, 986672), (304, 493336), (608, 246668), (1216, 123334), (2432, 61667)]