1388689176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{5507}}^1$

素因数の和:5621

約数の個数: 128

約数和(自身を含む): 4230144000

約数和(自身を除く): 2841454824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 79, 84, 114, 133, 152, 158, 168, 228, 237, 266, 316, 399, 456, 474, 532, 553, 632, 798, 948, 1064, 1106, 1501, 1596, 1659, 1896, 2212, 3002, 3192, 3318, 4424, 4503, 5507, 6004, 6636, 9006, 10507, 11014, 12008, 13272, 16521, 18012, 21014, 22028, 31521, 33042, 36024, 38549, 42028, 44056, 63042, 66084, 77098, 84056, 104633, 115647, 126084, 132168, 154196, 209266, 231294, 252168, 308392, 313899, 418532, 435053, 462588, 627798, 732431, 837064, 870106, 925176, 1255596, 1305159, 1464862, 1740212, 2197293, 2511192, 2610318, 2929724, 3045371, 3480424, 4394586, 5220636, 5859448, 6090742, 8266007, 8789172, 9136113, 10441272, 12181484, 16532014, 17578344, 18272226, 24362968, 24798021, 33064028, 36544452, 49596042, 57862049, 66128056, 73088904, 99192084, 115724098, 173586147, 198384168, 231448196, 347172294, 462896392, 694344588, 1388689176]

約数ペア:

[(1, 1388689176), (2, 694344588), (3, 462896392), (4, 347172294), (6, 231448196), (7, 198384168), (8, 173586147), (12, 115724098), (14, 99192084), (19, 73088904), (21, 66128056), (24, 57862049), (28, 49596042), (38, 36544452), (42, 33064028), (56, 24798021), (57, 24362968), (76, 18272226), (79, 17578344), (84, 16532014), (114, 12181484), (133, 10441272), (152, 9136113), (158, 8789172), (168, 8266007), (228, 6090742), (237, 5859448), (266, 5220636), (316, 4394586), (399, 3480424), (456, 3045371), (474, 2929724), (532, 2610318), (553, 2511192), (632, 2197293), (798, 1740212), (948, 1464862), (1064, 1305159), (1106, 1255596), (1501, 925176), (1596, 870106), (1659, 837064), (1896, 732431), (2212, 627798), (3002, 462588), (3192, 435053), (3318, 418532), (4424, 313899), (4503, 308392), (5507, 252168), (6004, 231294), (6636, 209266), (9006, 154196), (10507, 132168), (11014, 126084), (12008, 115647), (13272, 104633), (16521, 84056), (18012, 77098), (21014, 66084), (22028, 63042), (31521, 44056), (33042, 42028), (36024, 38549)]