317526784

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 675051440

約数和(自身を除く): 357524656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 128, 152, 194, 256, 304, 388, 608, 673, 776, 1216, 1346, 1552, 1843, 2432, 2692, 3104, 3686, 4864, 5384, 6208, 7372, 10768, 12416, 12787, 14744, 21536, 24832, 25574, 29488, 43072, 51148, 58976, 65281, 86144, 102296, 117952, 130562, 172288, 204592, 235904, 261124, 409184, 471808, 522248, 818368, 1044496, 1240339, 1636736, 2088992, 2480678, 3273472, 4177984, 4961356, 8355968, 9922712, 16711936, 19845424, 39690848, 79381696, 158763392, 317526784]

約数ペア:

[(1, 317526784), (2, 158763392), (4, 79381696), (8, 39690848), (16, 19845424), (19, 16711936), (32, 9922712), (38, 8355968), (64, 4961356), (76, 4177984), (97, 3273472), (128, 2480678), (152, 2088992), (194, 1636736), (256, 1240339), (304, 1044496), (388, 818368), (608, 522248), (673, 471808), (776, 409184), (1216, 261124), (1346, 235904), (1552, 204592), (1843, 172288), (2432, 130562), (2692, 117952), (3104, 102296), (3686, 86144), (4864, 65281), (5384, 58976), (6208, 51148), (7372, 43072), (10768, 29488), (12416, 25574), (12787, 24832), (14744, 21536)]