428342376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7477}}^1$

素因数の和:7535

約数の個数: 128

約数和(自身を含む): 1378344960

約数和(自身を除く): 950002584

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 124, 132, 154, 168, 186, 217, 231, 248, 264, 308, 341, 372, 434, 462, 616, 651, 682, 744, 868, 924, 1023, 1302, 1364, 1736, 1848, 2046, 2387, 2604, 2728, 4092, 4774, 5208, 7161, 7477, 8184, 9548, 14322, 14954, 19096, 22431, 28644, 29908, 44862, 52339, 57288, 59816, 82247, 89724, 104678, 157017, 164494, 179448, 209356, 231787, 246741, 314034, 328988, 418712, 463574, 493482, 575729, 628068, 657976, 695361, 927148, 986964, 1151458, 1256136, 1390722, 1622509, 1727187, 1854296, 1973928, 2302916, 2549657, 2781444, 3245018, 3454374, 4605832, 4867527, 5099314, 5562888, 6490036, 6908748, 7648971, 9735054, 10198628, 12980072, 13817496, 15297942, 17847599, 19470108, 20397256, 30595884, 35695198, 38940216, 53542797, 61191768, 71390396, 107085594, 142780792, 214171188, 428342376]

約数ペア:

[(1, 428342376), (2, 214171188), (3, 142780792), (4, 107085594), (6, 71390396), (7, 61191768), (8, 53542797), (11, 38940216), (12, 35695198), (14, 30595884), (21, 20397256), (22, 19470108), (24, 17847599), (28, 15297942), (31, 13817496), (33, 12980072), (42, 10198628), (44, 9735054), (56, 7648971), (62, 6908748), (66, 6490036), (77, 5562888), (84, 5099314), (88, 4867527), (93, 4605832), (124, 3454374), (132, 3245018), (154, 2781444), (168, 2549657), (186, 2302916), (217, 1973928), (231, 1854296), (248, 1727187), (264, 1622509), (308, 1390722), (341, 1256136), (372, 1151458), (434, 986964), (462, 927148), (616, 695361), (651, 657976), (682, 628068), (744, 575729), (868, 493482), (924, 463574), (1023, 418712), (1302, 328988), (1364, 314034), (1736, 246741), (1848, 231787), (2046, 209356), (2387, 179448), (2604, 164494), (2728, 157017), (4092, 104678), (4774, 89724), (5208, 82247), (7161, 59816), (7477, 57288), (8184, 52339), (9548, 44862), (14322, 29908), (14954, 28644), (19096, 22431)]