291270564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4177}}^1$

素因数の和:4349

約数の個数: 72

約数和(自身を含む): 798415800

約数和(自身を除く): 507145236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 447, 468, 596, 894, 1341, 1788, 1937, 2682, 3874, 4177, 5364, 5811, 7748, 8354, 11622, 12531, 16708, 17433, 23244, 25062, 34866, 37593, 50124, 54301, 69732, 75186, 108602, 150372, 162903, 217204, 325806, 488709, 622373, 651612, 977418, 1244746, 1867119, 1954836, 2489492, 3734238, 5601357, 7468476, 8090849, 11202714, 16181698, 22405428, 24272547, 32363396, 48545094, 72817641, 97090188, 145635282, 291270564]

約数ペア:

[(1, 291270564), (2, 145635282), (3, 97090188), (4, 72817641), (6, 48545094), (9, 32363396), (12, 24272547), (13, 22405428), (18, 16181698), (26, 11202714), (36, 8090849), (39, 7468476), (52, 5601357), (78, 3734238), (117, 2489492), (149, 1954836), (156, 1867119), (234, 1244746), (298, 977418), (447, 651612), (468, 622373), (596, 488709), (894, 325806), (1341, 217204), (1788, 162903), (1937, 150372), (2682, 108602), (3874, 75186), (4177, 69732), (5364, 54301), (5811, 50124), (7748, 37593), (8354, 34866), (11622, 25062), (12531, 23244), (16708, 17433)]