871642128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1365

約数の個数: 160

約数和(自身を含む): 2698240000

約数和(自身を除く): 1826597872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 67, 84, 93, 112, 124, 134, 168, 186, 201, 217, 248, 268, 336, 372, 402, 434, 469, 496, 536, 651, 744, 804, 868, 938, 1072, 1249, 1302, 1407, 1488, 1608, 1736, 1876, 2077, 2498, 2604, 2814, 3216, 3472, 3747, 3752, 4154, 4996, 5208, 5628, 6231, 7494, 7504, 8308, 8743, 9992, 10416, 11256, 12462, 14539, 14988, 16616, 17486, 19984, 22512, 24924, 26229, 29078, 29976, 33232, 34972, 38719, 43617, 49848, 52458, 58156, 59952, 69944, 77438, 83683, 87234, 99696, 104916, 116157, 116312, 139888, 154876, 167366, 174468, 209832, 232314, 232624, 251049, 271033, 309752, 334732, 348936, 419664, 464628, 502098, 542066, 585781, 619504, 669464, 697872, 813099, 929256, 1004196, 1084132, 1171562, 1338928, 1626198, 1757343, 1858512, 2008392, 2168264, 2343124, 2594173, 3252396, 3514686, 4016784, 4336528, 4686248, 5188346, 6504792, 7029372, 7782519, 9372496, 10376692, 13009584, 14058744, 15565038, 18159211, 20753384, 28117488, 31130076, 36318422, 41506768, 54477633, 62260152, 72636844, 108955266, 124520304, 145273688, 217910532, 290547376, 435821064, 871642128]

約数ペア:

[(1, 871642128), (2, 435821064), (3, 290547376), (4, 217910532), (6, 145273688), (7, 124520304), (8, 108955266), (12, 72636844), (14, 62260152), (16, 54477633), (21, 41506768), (24, 36318422), (28, 31130076), (31, 28117488), (42, 20753384), (48, 18159211), (56, 15565038), (62, 14058744), (67, 13009584), (84, 10376692), (93, 9372496), (112, 7782519), (124, 7029372), (134, 6504792), (168, 5188346), (186, 4686248), (201, 4336528), (217, 4016784), (248, 3514686), (268, 3252396), (336, 2594173), (372, 2343124), (402, 2168264), (434, 2008392), (469, 1858512), (496, 1757343), (536, 1626198), (651, 1338928), (744, 1171562), (804, 1084132), (868, 1004196), (938, 929256), (1072, 813099), (1249, 697872), (1302, 669464), (1407, 619504), (1488, 585781), (1608, 542066), (1736, 502098), (1876, 464628), (2077, 419664), (2498, 348936), (2604, 334732), (2814, 309752), (3216, 271033), (3472, 251049), (3747, 232624), (3752, 232314), (4154, 209832), (4996, 174468), (5208, 167366), (5628, 154876), (6231, 139888), (7494, 116312), (7504, 116157), (8308, 104916), (8743, 99696), (9992, 87234), (10416, 83683), (11256, 77438), (12462, 69944), (14539, 59952), (14988, 58156), (16616, 52458), (17486, 49848), (19984, 43617), (22512, 38719), (24924, 34972), (26229, 33232), (29078, 29976)]