2872729168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{30781}}^1$

素因数の和:31115

約数の個数: 40

約数和(自身を含む): 5878130720

約数和(自身を除く): 3005401552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 307, 614, 1228, 2456, 4912, 5833, 11666, 23332, 30781, 46664, 61562, 93328, 123124, 246248, 492496, 584839, 1169678, 2339356, 4678712, 9357424, 9449767, 18899534, 37799068, 75598136, 151196272, 179545573, 359091146, 718182292, 1436364584, 2872729168]

約数ペア:

[(1, 2872729168), (2, 1436364584), (4, 718182292), (8, 359091146), (16, 179545573), (19, 151196272), (38, 75598136), (76, 37799068), (152, 18899534), (304, 9449767), (307, 9357424), (614, 4678712), (1228, 2339356), (2456, 1169678), (4912, 584839), (5833, 492496), (11666, 246248), (23332, 123124), (30781, 93328), (46664, 61562)]