381844312

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{3319}}^1$

素因数の和:3595

約数の個数: 32

約数和(自身を含む): 729669600

約数和(自身を除く): 347825288

約数列:

[1, 2, 4, 8, 73, 146, 197, 292, 394, 584, 788, 1576, 3319, 6638, 13276, 14381, 26552, 28762, 57524, 115048, 242287, 484574, 653843, 969148, 1307686, 1938296, 2615372, 5230744, 47730539, 95461078, 190922156, 381844312]

約数ペア:

[(1, 381844312), (2, 190922156), (4, 95461078), (8, 47730539), (73, 5230744), (146, 2615372), (197, 1938296), (292, 1307686), (394, 969148), (584, 653843), (788, 484574), (1576, 242287), (3319, 115048), (6638, 57524), (13276, 28762), (14381, 26552)]