312336896

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:465

約数の個数: 80

約数和(自身を含む): 665686560

約数和(自身を除く): 353349664

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 128, 152, 194, 256, 304, 331, 388, 512, 608, 662, 776, 1216, 1324, 1552, 1843, 2432, 2648, 3104, 3686, 4864, 5296, 6208, 6289, 7372, 9728, 10592, 12416, 12578, 14744, 21184, 24832, 25156, 29488, 32107, 42368, 49664, 50312, 58976, 64214, 84736, 100624, 117952, 128428, 169472, 201248, 235904, 256856, 402496, 471808, 513712, 610033, 804992, 943616, 1027424, 1220066, 1609984, 2054848, 2440132, 3219968, 4109696, 4880264, 8219392, 9760528, 16438784, 19521056, 39042112, 78084224, 156168448, 312336896]

約数ペア:

[(1, 312336896), (2, 156168448), (4, 78084224), (8, 39042112), (16, 19521056), (19, 16438784), (32, 9760528), (38, 8219392), (64, 4880264), (76, 4109696), (97, 3219968), (128, 2440132), (152, 2054848), (194, 1609984), (256, 1220066), (304, 1027424), (331, 943616), (388, 804992), (512, 610033), (608, 513712), (662, 471808), (776, 402496), (1216, 256856), (1324, 235904), (1552, 201248), (1843, 169472), (2432, 128428), (2648, 117952), (3104, 100624), (3686, 84736), (4864, 64214), (5296, 58976), (6208, 50312), (6289, 49664), (7372, 42368), (9728, 32107), (10592, 29488), (12416, 25156), (12578, 24832), (14744, 21184)]