2783015444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{6959}}^1$

素因数の和:7184

約数の個数: 48

約数和(自身を含む): 5437152000

約数和(自身を除く): 2654136556

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 149, 244, 298, 596, 671, 1342, 1639, 2684, 3278, 6556, 6959, 9089, 13918, 18178, 27836, 36356, 76549, 99979, 153098, 199958, 306196, 399916, 424499, 848998, 1036891, 1697996, 2073782, 4147564, 4669489, 9338978, 11405801, 18677956, 22811602, 45623204, 63250351, 126500702, 253001404, 695753861, 1391507722, 2783015444]

約数ペア:

[(1, 2783015444), (2, 1391507722), (4, 695753861), (11, 253001404), (22, 126500702), (44, 63250351), (61, 45623204), (122, 22811602), (149, 18677956), (244, 11405801), (298, 9338978), (596, 4669489), (671, 4147564), (1342, 2073782), (1639, 1697996), (2684, 1036891), (3278, 848998), (6556, 424499), (6959, 399916), (9089, 306196), (13918, 199958), (18178, 153098), (27836, 99979), (36356, 76549)]