771132964

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{887}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 1572399360

約数和(自身を除く): 801266396

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 509, 854, 887, 1018, 1708, 1774, 2036, 3548, 3563, 6209, 7126, 12418, 14252, 24836, 31049, 54107, 62098, 108214, 124196, 216428, 217343, 378749, 434686, 451483, 757498, 869372, 902966, 1514996, 1805932, 3160381, 6320762, 12641524, 27540463, 55080926, 110161852, 192783241, 385566482, 771132964]

約数ペア:

[(1, 771132964), (2, 385566482), (4, 192783241), (7, 110161852), (14, 55080926), (28, 27540463), (61, 12641524), (122, 6320762), (244, 3160381), (427, 1805932), (509, 1514996), (854, 902966), (887, 869372), (1018, 757498), (1708, 451483), (1774, 434686), (2036, 378749), (3548, 217343), (3563, 216428), (6209, 124196), (7126, 108214), (12418, 62098), (14252, 54107), (24836, 31049)]