321718992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:577

約数の個数: 160

約数和(自身を含む): 997269504

約数和(自身を除く): 675550512

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, 461, 469, 496, 536, 651, 744, 804, 868, 922, 938, 1072, 1302, 1383, 1407, 1488, 1608, 1736, 1844, 1876, 2077, 2604, 2766, 2814, 3216, 3227, 3472, 3688, 3752, 4154, 5208, 5532, 5628, 6231, 6454, 7376, 7504, 8308, 9681, 10416, 11064, 11256, 12462, 12908, 14291, 14539, 16616, 19362, 22128, 22512, 24924, 25816, 28582, 29078, 30887, 33232, 38724, 42873, 43617, 49848, 51632, 57164, 58156, 61774, 77448, 85746, 87234, 92661, 99696, 100037, 114328, 116312, 123548, 154896, 171492, 174468, 185322, 200074, 216209, 228656, 232624, 247096, 300111, 342984, 348936, 370644, 400148, 432418, 494192, 600222, 648627, 685968, 697872, 741288, 800296, 864836, 957497, 1200444, 1297254, 1482576, 1600592, 1729672, 1914994, 2400888, 2594508, 2872491, 3459344, 3829988, 4801776, 5189016, 5744982, 6702479, 7659976, 10378032, 11489964, 13404958, 15319952, 20107437, 22979928, 26809916, 40214874, 45959856, 53619832, 80429748, 107239664, 160859496, 321718992]

約数ペア:

[(1, 321718992), (2, 160859496), (3, 107239664), (4, 80429748), (6, 53619832), (7, 45959856), (8, 40214874), (12, 26809916), (14, 22979928), (16, 20107437), (21, 15319952), (24, 13404958), (28, 11489964), (31, 10378032), (42, 7659976), (48, 6702479), (56, 5744982), (62, 5189016), (67, 4801776), (84, 3829988), (93, 3459344), (112, 2872491), (124, 2594508), (134, 2400888), (168, 1914994), (186, 1729672), (201, 1600592), (217, 1482576), (248, 1297254), (268, 1200444), (336, 957497), (372, 864836), (402, 800296), (434, 741288), (461, 697872), (469, 685968), (496, 648627), (536, 600222), (651, 494192), (744, 432418), (804, 400148), (868, 370644), (922, 348936), (938, 342984), (1072, 300111), (1302, 247096), (1383, 232624), (1407, 228656), (1488, 216209), (1608, 200074), (1736, 185322), (1844, 174468), (1876, 171492), (2077, 154896), (2604, 123548), (2766, 116312), (2814, 114328), (3216, 100037), (3227, 99696), (3472, 92661), (3688, 87234), (3752, 85746), (4154, 77448), (5208, 61774), (5532, 58156), (5628, 57164), (6231, 51632), (6454, 49848), (7376, 43617), (7504, 42873), (8308, 38724), (9681, 33232), (10416, 30887), (11064, 29078), (11256, 28582), (12462, 25816), (12908, 24924), (14291, 22512), (14539, 22128), (16616, 19362)]