978559488

素因数分解:

$2^9\times 3^3\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1095

約数の個数: 160

約数和(自身を含む): 2940347520

約数和(自身を除く): 1961788032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 128, 142, 144, 192, 213, 216, 256, 284, 288, 384, 426, 432, 512, 568, 576, 639, 768, 852, 864, 997, 1136, 1152, 1278, 1536, 1704, 1728, 1917, 1994, 2272, 2304, 2556, 2991, 3408, 3456, 3834, 3988, 4544, 4608, 5112, 5982, 6816, 6912, 7668, 7976, 8973, 9088, 10224, 11964, 13632, 13824, 15336, 15952, 17946, 18176, 20448, 23928, 26919, 27264, 30672, 31904, 35892, 36352, 40896, 47856, 53838, 54528, 61344, 63808, 70787, 71784, 81792, 95712, 107676, 109056, 122688, 127616, 141574, 143568, 163584, 191424, 212361, 215352, 245376, 255232, 283148, 287136, 327168, 382848, 424722, 430704, 490752, 510464, 566296, 574272, 637083, 765696, 849444, 861408, 981504, 1132592, 1148544, 1274166, 1531392, 1698888, 1722816, 1911249, 2265184, 2297088, 2548332, 3397776, 3445632, 3822498, 4530368, 4594176, 5096664, 6795552, 6891264, 7644996, 9060736, 10193328, 13591104, 13782528, 15289992, 18121472, 20386656, 27182208, 30579984, 36242944, 40773312, 54364416, 61159968, 81546624, 108728832, 122319936, 163093248, 244639872, 326186496, 489279744, 978559488]

約数ペア:

[(1, 978559488), (2, 489279744), (3, 326186496), (4, 244639872), (6, 163093248), (8, 122319936), (9, 108728832), (12, 81546624), (16, 61159968), (18, 54364416), (24, 40773312), (27, 36242944), (32, 30579984), (36, 27182208), (48, 20386656), (54, 18121472), (64, 15289992), (71, 13782528), (72, 13591104), (96, 10193328), (108, 9060736), (128, 7644996), (142, 6891264), (144, 6795552), (192, 5096664), (213, 4594176), (216, 4530368), (256, 3822498), (284, 3445632), (288, 3397776), (384, 2548332), (426, 2297088), (432, 2265184), (512, 1911249), (568, 1722816), (576, 1698888), (639, 1531392), (768, 1274166), (852, 1148544), (864, 1132592), (997, 981504), (1136, 861408), (1152, 849444), (1278, 765696), (1536, 637083), (1704, 574272), (1728, 566296), (1917, 510464), (1994, 490752), (2272, 430704), (2304, 424722), (2556, 382848), (2991, 327168), (3408, 287136), (3456, 283148), (3834, 255232), (3988, 245376), (4544, 215352), (4608, 212361), (5112, 191424), (5982, 163584), (6816, 143568), (6912, 141574), (7668, 127616), (7976, 122688), (8973, 109056), (9088, 107676), (10224, 95712), (11964, 81792), (13632, 71784), (13824, 70787), (15336, 63808), (15952, 61344), (17946, 54528), (18176, 53838), (20448, 47856), (23928, 40896), (26919, 36352), (27264, 35892), (30672, 31904)]