388221288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1371

約数の個数: 128

約数和(自身を含む): 1203552000

約数和(自身を除く): 815330712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 149, 156, 168, 182, 273, 298, 312, 364, 447, 546, 596, 728, 894, 1043, 1092, 1192, 1193, 1788, 1937, 2086, 2184, 2386, 3129, 3576, 3579, 3874, 4172, 4772, 5811, 6258, 7158, 7748, 8344, 8351, 9544, 11622, 12516, 13559, 14316, 15496, 15509, 16702, 23244, 25032, 25053, 27118, 28632, 31018, 33404, 40677, 46488, 46527, 50106, 54236, 62036, 66808, 81354, 93054, 100212, 108472, 108563, 124072, 162708, 177757, 186108, 200424, 217126, 325416, 325689, 355514, 372216, 434252, 533271, 651378, 711028, 868504, 1066542, 1244299, 1302756, 1422056, 2133084, 2310841, 2488598, 2605512, 3732897, 4266168, 4621682, 4977196, 6932523, 7465794, 9243364, 9954392, 13865046, 14931588, 16175887, 18486728, 27730092, 29863176, 32351774, 48527661, 55460184, 64703548, 97055322, 129407096, 194110644, 388221288]

約数ペア:

[(1, 388221288), (2, 194110644), (3, 129407096), (4, 97055322), (6, 64703548), (7, 55460184), (8, 48527661), (12, 32351774), (13, 29863176), (14, 27730092), (21, 18486728), (24, 16175887), (26, 14931588), (28, 13865046), (39, 9954392), (42, 9243364), (52, 7465794), (56, 6932523), (78, 4977196), (84, 4621682), (91, 4266168), (104, 3732897), (149, 2605512), (156, 2488598), (168, 2310841), (182, 2133084), (273, 1422056), (298, 1302756), (312, 1244299), (364, 1066542), (447, 868504), (546, 711028), (596, 651378), (728, 533271), (894, 434252), (1043, 372216), (1092, 355514), (1192, 325689), (1193, 325416), (1788, 217126), (1937, 200424), (2086, 186108), (2184, 177757), (2386, 162708), (3129, 124072), (3576, 108563), (3579, 108472), (3874, 100212), (4172, 93054), (4772, 81354), (5811, 66808), (6258, 62036), (7158, 54236), (7748, 50106), (8344, 46527), (8351, 46488), (9544, 40677), (11622, 33404), (12516, 31018), (13559, 28632), (14316, 27118), (15496, 25053), (15509, 25032), (16702, 23244)]