649387008

素因数分解:

$2^{10}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2330

約数の個数: 132

約数和(自身を含む): 1936429248

約数和(自身を除く): 1287042240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1024, 1116, 1152, 1488, 1536, 1984, 2232, 2273, 2304, 2976, 3072, 3968, 4464, 4546, 4608, 5952, 6819, 7936, 8928, 9092, 9216, 11904, 13638, 15872, 17856, 18184, 20457, 23808, 27276, 31744, 35712, 36368, 40914, 47616, 54552, 70463, 71424, 72736, 81828, 95232, 109104, 140926, 142848, 145472, 163656, 211389, 218208, 281852, 285696, 290944, 327312, 422778, 436416, 563704, 581888, 634167, 654624, 845556, 872832, 1127408, 1163776, 1268334, 1309248, 1691112, 1745664, 2254816, 2327552, 2536668, 2618496, 3382224, 3491328, 4509632, 5073336, 5236992, 6764448, 6982656, 9019264, 10146672, 10473984, 13528896, 18038528, 20293344, 20947968, 27057792, 36077056, 40586688, 54115584, 72154112, 81173376, 108231168, 162346752, 216462336, 324693504, 649387008]

約数ペア:

[(1, 649387008), (2, 324693504), (3, 216462336), (4, 162346752), (6, 108231168), (8, 81173376), (9, 72154112), (12, 54115584), (16, 40586688), (18, 36077056), (24, 27057792), (31, 20947968), (32, 20293344), (36, 18038528), (48, 13528896), (62, 10473984), (64, 10146672), (72, 9019264), (93, 6982656), (96, 6764448), (124, 5236992), (128, 5073336), (144, 4509632), (186, 3491328), (192, 3382224), (248, 2618496), (256, 2536668), (279, 2327552), (288, 2254816), (372, 1745664), (384, 1691112), (496, 1309248), (512, 1268334), (558, 1163776), (576, 1127408), (744, 872832), (768, 845556), (992, 654624), (1024, 634167), (1116, 581888), (1152, 563704), (1488, 436416), (1536, 422778), (1984, 327312), (2232, 290944), (2273, 285696), (2304, 281852), (2976, 218208), (3072, 211389), (3968, 163656), (4464, 145472), (4546, 142848), (4608, 140926), (5952, 109104), (6819, 95232), (7936, 81828), (8928, 72736), (9092, 71424), (9216, 70463), (11904, 54552), (13638, 47616), (15872, 40914), (17856, 36368), (18184, 35712), (20457, 31744), (23808, 27276)]