438996844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1277}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 904762656

約数和(自身を除く): 465765812

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 601, 1202, 1277, 2404, 2554, 5108, 6611, 7813, 13222, 14047, 15626, 16601, 26444, 28094, 31252, 33202, 56188, 66404, 85943, 171886, 182611, 343772, 365222, 730444, 767477, 1534954, 3069908, 8442247, 9977201, 16884494, 19954402, 33768988, 39908804, 109749211, 219498422, 438996844]

約数ペア:

[(1, 438996844), (2, 219498422), (4, 109749211), (11, 39908804), (13, 33768988), (22, 19954402), (26, 16884494), (44, 9977201), (52, 8442247), (143, 3069908), (286, 1534954), (572, 767477), (601, 730444), (1202, 365222), (1277, 343772), (2404, 182611), (2554, 171886), (5108, 85943), (6611, 66404), (7813, 56188), (13222, 33202), (14047, 31252), (15626, 28094), (16601, 26444)]